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introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | that 's because electrons travel in a line from water through psii and psi to nadph . ( photophosphorylation = light-driven synthesis of atp . ) in some cases , electrons break this pattern and instead loop back to the first part of the electron transport chain , repeatedly cycling through psi instead of ending up in n... | how many atp and nadph are formed from one light reaction ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | these molecules store energy for use in the next stage of photosynthesis : the calvin cycle . overview of the light-dependent reactions before we get into the details of the light-dependent reactions , let 's step back and get an overview of this remarkable energy-transforming process . the light-dependent reactions us... | is chemiosmosis only done in light dependent reactions or in light independent reactions too ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | the primary electron acceptor of psii is pheophytin , an organic molecule that resembles chlorophyll , while the primary electron acceptor of psi is a chlorophyll called $ \text a_0 $ $ ^ { 7,8 } $ . source of electrons . once an electron is lost , each photosystem is replenished by electrons from a different source . | since 2 electrons are split , all the 2 electrons are used in the psii or 1 electron ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | in plants , the light reactions take place in the thylakoid membranes of organelles called chloroplasts . photosystems , large complexes of proteins and pigments ( light-absorbing molecules ) that are optimized to harvest light , play a key role in the light reactions . there are two types of photosystems : photosystem... | where c6h12o6 formed in light reaction means co2 and h2o combine where ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | overview of the light-dependent reactions before we get into the details of the light-dependent reactions , let 's step back and get an overview of this remarkable energy-transforming process . the light-dependent reactions use light energy to make two molecules needed for the next stage of photosynthesis : the energy ... | why do plants go through cellular respiration when they could just use the atp and nadph produced by light-dependent reactions as sources of energy ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | the high-energy electron travels down an electron transport chain , losing energy as it goes . some of the released energy drives pumping of $ \text h^+ $ ions from the stroma into the thylakoid interior , building a gradient . ( $ \text h^+ $ ions from the splitting of water also add to the gradient . ) | how does the stroma get h+ ions in the first place ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | the high-energy electron travels down an electron transport chain , losing energy as it goes . some of the released energy drives pumping of $ \text h^+ $ ions from the stroma into the thylakoid interior , building a gradient . ( $ \text h^+ $ ions from the splitting of water also add to the gradient . ) | or is it that the stroma generally has h+ ions floating around ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | protons `` want '' to diffuse back down the gradient and into the stroma , and their only route of passage is through the enzyme atp synthase . atp synthase harnesses the flow of protons to make atp from adp and phosphate ( $ \text p_i $ ) . this process of making atp using energy stored in a chemical gradient is calle... | how many electrons , protons , and atp molecules are required for the li reaction ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | here are the basic steps : light absorption in psii . when light is absorbed by one of the many pigments in photosystem ii , energy is passed inward from pigment to pigment until it reaches the reaction center . there , energy is transferred to p680 , boosting an electron to a high energy level . | how many are provided by the ld reaction ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | photosystem ii when the p680 special pair of photosystem ii absorbs energy , it enters an excited ( high-energy ) state . excited p680 is a good electron donor and can transfer its excited electron to the primary electron acceptor , pheophytin . the electron will be passed on through the first leg of the photosynthetic... | are the electron carriers between photosystems actually electron carriers or a h carrier ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | overview of the light-dependent reactions before we get into the details of the light-dependent reactions , let 's step back and get an overview of this remarkable energy-transforming process . the light-dependent reactions use light energy to make two molecules needed for the next stage of photosynthesis : the energy ... | i just thought of this , would it be possible to genetically engineer a plant that can use light in the infared wavelengths ( heat ) for photosynthesis ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | in plants , the light reactions take place in the thylakoid membranes of organelles called chloroplasts . photosystems , large complexes of proteins and pigments ( light-absorbing molecules ) that are optimized to harvest light , play a key role in the light reactions . there are two types of photosystems : photosystem... | what are antenna molecules associated with light harvestingredients system ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | collectively , the pigment molecules collect energy and transfer it towards a central part of the photosystem called the reaction center . the reaction center of a photosystem contains a unique pair of chlorophyll a molecules , often called special pair ( actual scientific name—that 's how special it is ! ) . once ener... | so in a particular photo system is there only one unique pair of chlorophyll a ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | there are two types of photosystems : photosystem i ( psi ) and photosystem ii ( psii ) . both photosystems contain many pigments that help collect light energy , as well as a special pair of chlorophyll molecules found at the core ( reaction center ) of the photosystem . the special pair of photosystem i is called p70... | does the reaction centre only contain chlorophyll a ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | the light-dependent reactions use light energy to make two molecules needed for the next stage of photosynthesis : the energy storage molecule atp and the reduced electron carrier nadph . in plants , the light reactions take place in the thylakoid membranes of organelles called chloroplasts . photosystems , large compl... | how many ps1 and ps2 are there in chloroplast of plants ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | the primary electron acceptor of psii is pheophytin , an organic molecule that resembles chlorophyll , while the primary electron acceptor of psi is a chlorophyll called $ \text a_0 $ $ ^ { 7,8 } $ . source of electrons . once an electron is lost , each photosystem is replenished by electrons from a different source . ... | in photosystem 2 if electrons are coming from water molecule should it not be 2 electrons in ps 2 but only one electron is showed tranfering down transport chain ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | some of the released energy drives pumping of $ \text h^+ $ ions from the stroma into the thylakoid interior , building a gradient . ( $ \text h^+ $ ions from the splitting of water also add to the gradient . ) as $ \text h^+ $ ions flow down their gradient and into the stroma , they pass through atp synthase , driving... | since 2 hydrogen ions are produced ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? | can we adopt some of your pictures ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | let ’ s trace the path of electrons in more detail , starting when they 're excited by light energy in psii . photosystem ii when the p680 special pair of photosystem ii absorbs energy , it enters an excited ( high-energy ) state . excited p680 is a good electron donor and can transfer its excited electron to the prima... | do the electrons lose energy during photosystem 1 ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | once an electron has gone down the first leg of the electron transport chain , it arrives at psi , where it joins the chlorophyll a special pair called p700 . because electrons have lost energy prior to their arrival at psi , they must be re-energized through absorption of another photon . excited p700 is a very good e... | i am quite confused , i know that there will be another photon of light coming in to p700 , but i am not quite sure how to describe what happens to the electrons ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | in this series of reactions , the electron is first passed to a protein called ferredoxin ( fd ) , then transferred to an enzyme called nadp $ ^+ $ reductase . nadp $ ^+ $ reductase transfers electrons to the electron carrier nadp $ ^+ $ to make nadph . nadph will travel to the calvin cycle , where its electrons are us... | i understand how the electrons got there but where did the hydrogens ions come from for that nadp+ ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | the reaction center of a photosystem contains a unique pair of chlorophyll a molecules , often called special pair ( actual scientific name—that 's how special it is ! ) . once energy reaches the special pair , it will no longer be passed on to other pigments through resonance energy transfer . instead , the special pa... | to be clear , in the resonance energy transfer pigments hand each other energy in the form of light ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | here are the basic steps : light absorption in psii . when light is absorbed by one of the many pigments in photosystem ii , energy is passed inward from pigment to pigment until it reaches the reaction center . there , energy is transferred to p680 , boosting an electron to a high energy level . | and how is it possible that one pigment absorbs a different wavelength than another pigment although they resonate ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disappear ( thanks to the first law of thermodynamics ) . as it turns out , some of the light energy absorbed by pigments in leaves is converted to a different form : chemical energy . light energy is converted to chemical e... | would n't it make more sense if they absorbed the exact amount of energy emitted by nearby pigments ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | let ’ s trace the path of electrons in more detail , starting when they 're excited by light energy in psii . photosystem ii when the p680 special pair of photosystem ii absorbs energy , it enters an excited ( high-energy ) state . excited p680 is a good electron donor and can transfer its excited electron to the prima... | are ps ii and p680 the same , or is p680 inside ps ii ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | instead , the special pair can actually lose an electron when excited , passing it to another molecule in the complex called the primary electron acceptor . with this transfer , the electron will begin its journey through an electron transport chain . photosystem i vs. photosystem ii there are two types of photosystems... | how long does it take the process through the electron transport chain ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | the high-energy electron is passed to an acceptor molecule and replaced with an electron from water . this splitting of water releases the $ \text o_2 $ we breathe . atp synthesis . | this splitting of water releases the o2 we breathe ... is this is oxidation , or dehydration reaction ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | the atp and nadph from the light-dependent reactions are used to make sugars in the next stage of photosynthesis , the calvin cycle . in another form of the light reactions , called cyclic photophosphorylation , electrons follow a different , circular path and only atp ( no nadph ) is produced . it 's important to real... | how many molecules of nadph and atp are produced in one turn of both cyclic and non cyclic phosphorylation ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | with this transfer , the electron will begin its journey through an electron transport chain . photosystem i vs. photosystem ii there are two types of photosystems in the light-dependent reactions , photosystem ii ( psii ) and photosystem i ( psi ) . psii comes first in the path of electron flow , but it is named as se... | a tricky question : how does photosystem ii get its name , given that it functions before photosystem i does ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | the primary electron acceptor of psii is pheophytin , an organic molecule that resembles chlorophyll , while the primary electron acceptor of psi is a chlorophyll called $ \text a_0 $ $ ^ { 7,8 } $ . source of electrons . once an electron is lost , each photosystem is replenished by electrons from a different source . | in photosystem i , is the source of electrons for cyclic photophosphorylations is water ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | the light-dependent reactions use light energy to make two molecules needed for the next stage of photosynthesis : the energy storage molecule atp and the reduced electron carrier nadph . in plants , the light reactions take place in the thylakoid membranes of organelles called chloroplasts . photosystems , large compl... | is there such thing as light-independent reactions ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | nadp $ ^+ $ reductase transfers electrons to the electron carrier nadp $ ^+ $ to make nadph . nadph will travel to the calvin cycle , where its electrons are used to build sugars from carbon dioxide . the other ingredient needed by the calvin cycle is atp , and this too is provided by the light reactions . | why should light reaction occur before carbon fixation ( calvin cycle ) ? |
introduction plants and other photosynthetic organisms are experts at collecting solar energy , thanks to the light-absorbing pigment molecules in their leaves . but what happens to the light energy that is absorbed ? we don ’ t see plant leaves glowing like light bulbs , but we also know that energy ca n't just disapp... | the psii special pair absorbs best at 680 nm , while the psi special absorbs best at 700 nm . because of this , the special pairs are called p680 and p700 , respectively . primary acceptor . | the article states that both p680 and p700 are the strongest know reducing agents which one ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | so is mitosis the same as asexual reproduction ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | it may start in either anaphase or telophase , depending on the cell , and finishes shortly after telophase . in animal cells , cytokinesis is contractile , pinching the cell in two like a coin purse with a drawstring . the “ drawstring ” is a band of filaments made of a protein called actin , and the pinch crease is k... | do animal cells have only one centrosome ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | in plant cells the `` celll wall '' separates the cell into two daughters at the end of mitosis right ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | in mitosis , motor proteins carry chromosomes or other microtubules as they walk . in telophase , the cell is nearly done dividing , and it starts to re-establish its normal structures as cytokinesis ( division of the cell contents ) takes place . the mitotic spindle is broken down into its building blocks . | why does nucleolus disappear during cell division and then reappear again ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | in early prophase , the cell starts to break down some structures and build others up , setting the stage for division of the chromosomes . the chromosomes start to condense ( making them easier to pull apart later on ) . the mitotic spindle begins to form . | how are the compacted chromosomes easier to pull apart than unraveled chromosomes ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | microtubules not attached to chromosomes elongate and push apart , separating the poles and making the cell longer . all of these processes are driven by motor proteins , molecular machines that can “ walk ” along microtubule tracks and carry a cargo . in mitosis , motor proteins carry chromosomes or other microtubules... | are motor proteins found in all living creatures ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | in mitosis , motor proteins carry chromosomes or other microtubules as they walk . in telophase , the cell is nearly done dividing , and it starts to re-establish its normal structures as cytokinesis ( division of the cell contents ) takes place . the mitotic spindle is broken down into its building blocks . | what happens to the cell organelles during cell division ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | why do these very different organisms and tissues all need mitosis ? intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? | can this also happen in new brain cells to replace cells that died due to lack of oxygen as in stroke ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | how does the cell `` know `` to carry out mitosis ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | nuclear membranes and nucleoli reappear . the chromosomes begin to decondense and return to their “ stringy ” form . cytokinesis , the division of the cytoplasm to form two new cells , overlaps with the final stages of mitosis . | how many chromosomes does the parent cell have to begin with ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | in mitosis , motor proteins carry chromosomes or other microtubules as they walk . in telophase , the cell is nearly done dividing , and it starts to re-establish its normal structures as cytokinesis ( division of the cell contents ) takes place . the mitotic spindle is broken down into its building blocks . | and how many chromosomes does each daugher cell have after cell division is complete ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | what is the difference between meiosis and mitosis ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | which cell is not in a phase of mitosis ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | the “ drawstring ” is a band of filaments made of a protein called actin , and the pinch crease is known as the cleavage furrow . plant cells can ’ t be divided like this because they have a cell wall and are too stiff . instead , a structure called the cell plate forms down the middle of the cell , splitting it into t... | considering they do n't have a centrosome where do the spindle fibers come from , in the plant cell ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | are there other ways for a cell to reproduce other than mitosis and meiosis ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | why do these very different organisms and tissues all need mitosis ? intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? | in all human cells are there 46 chromosomes ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | for single-celled eukaryotes like yeast , mitotic divisions are actually a form of reproduction , adding new individuals to the population . in all of these cases , the “ goal ” of mitosis is to make sure that each daughter cell gets a perfect , full set of chromosomes . cells with too few or too many chromosomes usual... | how many chromosomes does each daughter cell have after mitosis ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | ( centromeres are the regions of dna where the sister chromatids are most tightly connected . ) microtubules that bind a chromosome are called kinetochore microtubules . microtubules that don ’ t bind to kinetochores can grab on to microtubules from the opposite pole , stabilizing the spindle . | are `` spindle fibres '' `` microtubules '' and `` kinetochore microtubules '' the same thing ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | each is now its own chromosome . the chromosomes of each pair are pulled towards opposite ends of the cell . microtubules not attached to chromosomes elongate and push apart , separating the poles and making the cell longer . all of these processes are driven by motor proteins , molecular machines that can “ walk ” alo... | does each cell have 46 chromosomes ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | in mitosis , motor proteins carry chromosomes or other microtubules as they walk . in telophase , the cell is nearly done dividing , and it starts to re-establish its normal structures as cytokinesis ( division of the cell contents ) takes place . the mitotic spindle is broken down into its building blocks . | what exactly do the kinetochores and centromeres do in the cell ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | when do centrioles duplicate in mitosis and meiosis ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | cells with too few or too many chromosomes usually don ’ t function well : they may not survive , or they may even cause cancer . so , when cells undergo mitosis , they don ’ t just divide their dna at random and toss it into piles for the two daughter cells . instead , they split up their duplicated chromosomes in a c... | if you cut yourself , does the cells instantly go to mitosis and skips some of the interphase or does something else happen ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | in animal cells , cytokinesis is contractile , pinching the cell in two like a coin purse with a drawstring . the “ drawstring ” is a band of filaments made of a protein called actin , and the pinch crease is known as the cleavage furrow . plant cells can ’ t be divided like this because they have a cell wall and are t... | what is `` cleavage furrow '' ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | ( centromeres are the regions of dna where the sister chromatids are most tightly connected . ) microtubules that bind a chromosome are called kinetochore microtubules . microtubules that don ’ t bind to kinetochores can grab on to microtubules from the opposite pole , stabilizing the spindle . | is n't the microtubules also called spindle fibers ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | if a mutation would occur during mitosis would it effect both sisters or only one ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | the “ drawstring ” is a band of filaments made of a protein called actin , and the pinch crease is known as the cleavage furrow . plant cells can ’ t be divided like this because they have a cell wall and are too stiff . instead , a structure called the cell plate forms down the middle of the cell , splitting it into t... | what is the difference between the genetic material in a parent cell vs in a daughter cell ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | is it posible a problem could go unnoticed during mitosis , and result in having uneven chromosome distribution ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ? intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their populat... | but then how do organisms die if one can simply heal via mitosis ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | in mitosis , motor proteins carry chromosomes or other microtubules as they walk . in telophase , the cell is nearly done dividing , and it starts to re-establish its normal structures as cytokinesis ( division of the cell contents ) takes place . the mitotic spindle is broken down into its building blocks . | is there something that regulated the number of times a cell can divide ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | this is a sign that the nucleus is getting ready to break down . in late prophase ( sometimes also called prometaphase ) , the mitotic spindle begins to capture and organize the chromosomes . the chromosomes finish condensing , so they are very compact . | does formation of spindle fibres happen in prophase or metaphase ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | are there any other types of cell dividing other than mitosis ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | the “ drawstring ” is a band of filaments made of a protein called actin , and the pinch crease is known as the cleavage furrow . plant cells can ’ t be divided like this because they have a cell wall and are too stiff . instead , a structure called the cell plate forms down the middle of the cell , splitting it into t... | can identical twins , being divided from a cell in the very beginning and therefore having the same dna , ever be slightly different , like have a different birthmark or something from the other twin , or must they be exactly alike ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | why does n't order of homologous chromosomes matter during mitosis but it does for meiosis ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | ( plant cells generally don ’ t have centrosomes with centrioles , but have a different type of microtubule organizing center that plays a similar role . ) in early prophase , the cell starts to break down some structures and build others up , setting the stage for division of the chromosomes . the chromosomes start to... | why do chromosomes condense during prophase ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | this animal cell has also made a copy of its centrosome , an organelle that will play a key role in orchestrating mitosis , so there are two centrosomes . ( plant cells generally don ’ t have centrosomes with centrioles , but have a different type of microtubule organizing center that plays a similar role . ) in early ... | are centrosomes the same as centrioles ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | plant cells can ’ t be divided like this because they have a cell wall and are too stiff . instead , a structure called the cell plate forms down the middle of the cell , splitting it into two daughter cells separated by a new wall . when cytokinesis finishes , we end up with two new cells , each with a complete set of... | how does the cell plate actually form ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . | what do g1 , s and g2 stand for ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | the “ drawstring ” is a band of filaments made of a protein called actin , and the pinch crease is known as the cleavage furrow . plant cells can ’ t be divided like this because they have a cell wall and are too stiff . instead , a structure called the cell plate forms down the middle of the cell , splitting it into t... | how does a plant cell reproduce ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | the mitotic spindle is broken down into its building blocks . two new nuclei form , one for each set of chromosomes . nuclear membranes and nucleoli reappear . | what is a set of chromosomes ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | the mitotic spindle is broken down into its building blocks . two new nuclei form , one for each set of chromosomes . nuclear membranes and nucleoli reappear . | in telophase it says nuclei form around each set of chromosomes- so is a set a chromatid ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | why do these very different organisms and tissues all need mitosis ? intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? | are all new cells undifferentiated ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | the chromosomes finish condensing , so they are very compact . the nuclear envelope breaks down , releasing the chromosomes . the mitotic spindle grows more , and some of the microtubules start to “ capture ” chromosomes . | is there a difference between nuclear envelope and nuclear membrane ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | microtubules can bind to chromosomes at the kinetochore , a patch of protein found on the centromere of each sister chromatid . ( centromeres are the regions of dna where the sister chromatids are most tightly connected . ) microtubules that bind a chromosome are called kinetochore microtubules . | can you make dna artificially ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | in mitosis , motor proteins carry chromosomes or other microtubules as they walk . in telophase , the cell is nearly done dividing , and it starts to re-establish its normal structures as cytokinesis ( division of the cell contents ) takes place . the mitotic spindle is broken down into its building blocks . | can cell growth and division be turned on and off ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | in which stage of mitosis is the chromatin found in the nucleus ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | what cell is not a phase in mitosis ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | instead , they split up their duplicated chromosomes in a carefully organized series of steps . phases of mitosis mitosis consists of four basic phases : prophase , metaphase , anaphase , and telophase . some textbooks list five , breaking prophase into an early phase ( called prophase ) and a late phase ( called prome... | why are there so many phases of mitosis ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | in late prophase ( sometimes also called prometaphase ) , the mitotic spindle begins to capture and organize the chromosomes . the chromosomes finish condensing , so they are very compact . the nuclear envelope breaks down , releasing the chromosomes . the mitotic spindle grows more , and some of the microtubules start... | in anaphase when the kinetochores breaks down so every sister chromatit is now individual chromosomes , does the kinetochore can be said to break down in 2 equal parts for each of the final individual chromosomes ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | instead , they split up their duplicated chromosomes in a carefully organized series of steps . phases of mitosis mitosis consists of four basic phases : prophase , metaphase , anaphase , and telophase . some textbooks list five , breaking prophase into an early phase ( called prophase ) and a late phase ( called prome... | sir i have a question that mitosis is a quick process and it done very quickly so why we divide them in these phases ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the daughters ) that are genetically identical to itself . in the context of the cell cycle , mitosis is the part of the division process in which the dna of the cell 's nucleus is split into two equ... | are golgi and er also replicated in anticipation of the `` arrival '' of two daughter cells and the `` loss '' of the mother cell ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | so does that mean that mitosis has 8 stages starting from late g2 to early g1 ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ? intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their populat... | how are the different processes of mitosis and cytokinesis directed .are they pre- programmed in the dna ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | cytokinesis , the division of the cytoplasm to form two new cells , overlaps with the final stages of mitosis . it may start in either anaphase or telophase , depending on the cell , and finishes shortly after telophase . in animal cells , cytokinesis is contractile , pinching the cell in two like a coin purse with a d... | how the nucleolus reappear during telophase ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | in the context of the cell cycle , mitosis is the part of the division process in which the dna of the cell 's nucleus is split into two equal sets of chromosomes . the great majority of the cell divisions that happen in your body involve mitosis . during development and growth , mitosis populates an organism ’ s body ... | what stage in `` in between '' cell divisions ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | what are important structures involved in mitosis that are difficult or impossible to see ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the daughters ) that are genetically identical to itself . in the context of the cell cycle , mitosis is the part of the division process in which the dna of the cell 's nucleus is split into two equ... | when the cell splits is there now two cells or three ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the daughters ) that are genetically identical to itself . in the context of the cell cycle , mitosis is the part of the division process in which the dna of the cell 's nucleus is split into two equ... | is the mother cell now one of the two daughter cells ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | the mitotic spindle is broken down into its building blocks . two new nuclei form , one for each set of chromosomes . nuclear membranes and nucleoli reappear . | i have a question , prior to mitosis ( in g2 of interphase ) the chromosomes are replicated and exist as two bodies that are attached at a site known as the nucleosome ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | it may start in either anaphase or telophase , depending on the cell , and finishes shortly after telophase . in animal cells , cytokinesis is contractile , pinching the cell in two like a coin purse with a drawstring . the “ drawstring ” is a band of filaments made of a protein called actin , and the pinch crease is k... | what are the differences of cytokinesis in an animal and a plant cell ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | the “ drawstring ” is a band of filaments made of a protein called actin , and the pinch crease is known as the cleavage furrow . plant cells can ’ t be divided like this because they have a cell wall and are too stiff . instead , a structure called the cell plate forms down the middle of the cell , splitting it into t... | instead , a structure called the cell plate forms down the middle of the cell , splitting it into two daughter cells separated by a new wall '' does this mean that by successive divisions in plant cells , the size and volume of plant cell goes on decreasing ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | the spindle grows between the centrosomes as they move apart . the nucleolus ( or nucleoli , plural ) , a part of the nucleus where ribosomes are made , disappears . this is a sign that the nucleus is getting ready to break down . in late prophase ( sometimes also called prometaphase ) , the mitotic spindle begins to c... | so what happens to the nucleus ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | the chromosomes start to condense ( making them easier to pull apart later on ) . the mitotic spindle begins to form . the spindle is a structure made of microtubules , strong fibers that are part of the cell ’ s “ skeleton. ” its job is to organize the chromosomes and move them around during mitosis . | is it possible that the nucleus could turn into the mitotic spindle ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | each is now its own chromosome . the chromosomes of each pair are pulled towards opposite ends of the cell . microtubules not attached to chromosomes elongate and push apart , separating the poles and making the cell longer . | i am a bit confused with the interphase ; does the cell replicate each of its homologous pair , meaning that it would have two pairs for one original homologous pair , and therefore 92 chromosomes ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | what are the 4 main reasons why a cell would divide using mitosis ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | phases of mitosis mitosis consists of four basic phases : prophase , metaphase , anaphase , and telophase . some textbooks list five , breaking prophase into an early phase ( called prophase ) and a late phase ( called prometaphase ) . these phases occur in strict sequential order , and cytokinesis - the process of div... | what is the longest phase of the entire cell cycle ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | intestinal cells have to be replaced as they wear out ; yeast cells need to reproduce to keep their population growing ; and a tadpole must make new cells as it grows bigger and more complex . what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the da... | how does a cell know when to perform mitosis ? |
introduction what do your intestines , the yeast in bread dough , and a developing frog all have in common ? among other things , they all have cells that carry out mitosis , dividing to produce more cells that are genetically identical to themselves . why do these very different organisms and tissues all need mitosis ... | what is mitosis ? mitosis is a type of cell division in which one cell ( the mother ) divides to produce two new cells ( the daughters ) that are genetically identical to itself . in the context of the cell cycle , mitosis is the part of the division process in which the dna of the cell 's nucleus is split into two equ... | what would happen if there is a shortage of chromosome in the new divided cell ? |
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