question stringlengths 68 502 | answer stringclasses 4
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Question: What term is used to describe is the increased or decreased speed of movement of an organism in response to a stimulus?
Options:
A. brownian motion
B. klinokinesis
C. telekinesis
D. orthokinesis | D |
Question: How can natural resources be classified from a human point of view?
Options:
A. renewable or nonrenewable
B. recyclable or reusable
C. renewable or reversible
D. present or nonrenewable | A |
Question: What are the two types of endoplasmic reticulum?
Options:
A. rough & thin
B. rough & thick
C. thick & smooth
D. rough & smooth | D |
Question: We know from what type of waves produced by earthquakes that parts of the interior of the earth are liquid?
Options:
A. volcanic
B. seismic
C. kinetic
D. electromagnetic | B |
Question: Radiocarbon is useful for dating relatively young materials with what element as their base?
Options:
A. nitrogen
B. hydrogen
C. carbon
D. oxygen | C |
Question: Why are eutherian mammals sometimes called placental mammals?
Options:
A. complex placental connection
B. reacts placental connection
C. identical placental connection
D. minor placental connection | A |
Question: What is the name for the division of the cytoplasm in eukaryotic cells, resulting in two genetically identical daughter cells?
Options:
A. cytokinesis
B. vegetative division
C. mitosis
D. metamorphosis | A |
Question: How can you prevent food allergy symptoms?
Options:
A. antioxidants
B. avoid offending foods
C. antiviral drugs
D. stem cell therapy | B |
Question: Ground tissue forms the interior of the stem. the large central vacuoles of ground tissue cells fill with water to support the plant. the cells may also store what?
Options:
A. food
B. energy
C. Water
D. fuel | A |
Question: Insect wings are part of the exoskeleton and attached to the what?
Options:
A. thorax
B. spines
C. neck
D. head | A |
Question: What was the informal female name given to the adult fossil found in ethiopia and thought to be over 3 million years old?
Options:
A. linda
B. alice
C. lucy
D. aunt | C |
Question: What is the term for a formula that shows the elements in a compound in their lowest whole-number ratio?
Options:
A. empirical formula
B. measured formula
C. intrinsic formula
D. Dwarf Formula | A |
Question: What is defined as the spreading of white light into its full spectrum of wavelengths?
Options:
A. combustion
B. saturation
C. immersion
D. dispersion | D |
Question: What is used in the growth, development, functioning and reproduction of all known living organisms and many viruses?
Options:
A. bacteria
B. enzymes
C. viruses
D. dna | D |
Question: When methane burns, what is produced along with carbon dioxide?
Options:
A. oxygen
B. hydrogen
C. nitrogen
D. water | D |
Question: What helps pumice float in water?
Options:
A. high density
B. gravity
C. large mass
D. gas bubble holes | D |
Question: What land mammal has the longest gestation period?
Options:
A. Rhino
B. african elephant
C. Giraffe
D. Asian elephant | B |
Question: What sustains the fetus while it grows inside the mother’s uterus?
Options:
A. bacteria
B. endometrium
C. placenta
D. mitochondria | C |
Question: Two kinds of sex hormones are of particular importance in females: progesterone, which prepares the uterus for pregnancy and prevents the further release of eggs from the ovaries during pregnancy, and the estrogens, which are mainly responsible for the development of female secondary sexual characteristics, s... | A |
Question: Zoonotic pathogens are transferred from what to what?
Options:
A. humans to humans
B. humans to animals
C. animals to humans
D. animals to animals | C |
Question: Restriction enzymes or restriction endonucleases are prokaryotic enzymes that recognize and cut what at specific sequences?
Options:
A. rna
B. bacteria
C. dna
D. mitochondria | C |
Question: What are chemical reactions represented by?
Options:
A. nuclear equations
B. liquid equations
C. chemical equations
D. carbon equations | C |
Question: The length of the sloped surface of a ramp is referred to as what?
Options:
A. accumulation distance
B. input distance
C. output distance
D. furlong | B |
Question: Producers, primary consumers, higher-level consumers, and decomposers are levels in what?
Options:
A. food model
B. energy chain
C. food flowchart
D. food chain | D |
Question: Parthenogenis in komodo dragons is an example of what kind of reproduction, whereby offspring are created from just one parent?
Options:
A. organic reproduction
B. benthic reproduction
C. natural reproduction
D. asexual reproduction | D |
Question: The value that occurs most often in a data set is called the?
Options:
A. type
B. mean
C. median
D. mode | D |
Question: Over time, deposited sediments may harden into what?
Options:
A. deltas
B. fossils
C. rocks
D. coral | C |
Question: What is the most useful quantity for counting particles?
Options:
A. the periodic table
B. the mole
C. the vector
D. the coefficient | B |
Question: What is the failure of replicated chromosomes during meiosis to separate known as?
Options:
A. pollenation
B. regression
C. separation
D. nondisjunction | D |
Question: In angiosperms, flowers and fruits are adaptations essential for what process?
Options:
A. variation
B. photosynthesis
C. reproduction
D. death | C |
Question: Through what part do exocrine glands discharge their contents?
Options:
A. capillaries
B. follicles
C. tubular ducts
D. urethra | C |
Question: Where do plankton, nekton, and benthos live?
Options:
A. forests
B. deserts
C. arctic
D. in the oceans | D |
Question: What gland is a butterfly-shaped organ located in the neck anterior to the trachea?
Options:
A. thyroid gland
B. pituitary gland
C. pineal gland
D. adrenal gland | A |
Question: What cause the rippled surface of the ocean?
Options:
A. tides
B. winds
C. waves
D. earthquakes | C |
Question: What small glands are abundant within the mucous membranes of the mouth and tongue?
Options:
A. retinal glands
B. hypothalamus glands
C. localized glands
D. salivary glands | D |
Question: What is the term for the development of an embryo inside an egg within the mother’s body until it hatches?
Options:
A. asexual reproduction
B. spawning
C. pregnancy
D. ovovivipary | D |
Question: Where does carbohydrate digestion begin in the body?
Options:
A. stomach
B. intestines
C. throat
D. mouth | D |
Question: When did new plants start sprouting after the forest fire?
Options:
A. two months later
B. two weeks later
C. five months later
D. two days later | A |
Question: What are the largest known proteins called?
Options:
A. titins
B. sporozoans
C. obscures
D. aminos | A |
Question: Metals, fossil fuels, and water are all examples of what type of resource?
Options:
A. ores
B. natural resources
C. renewable resources
D. recyclables | B |
Question: What is the force that causes centripetal acceleration?
Options:
A. gravity
B. pressure
C. Tension Force
D. centripetal force | D |
Question: Pressure and ________ are directly proportional at a constant volume?
Options:
A. speed
B. precipitation
C. temperature
D. heating | C |
Question: What is the process by which plants capture the energy of sunlight and use carbon dioxide from the air (and water) to make their own food called?
Options:
A. photosynthesis
B. atherosclerosis
C. photochemistry
D. spermatogenesis | A |
Question: Categorized based on how they produce their mrna using the baltimore classification method, what consist of a nucleic acid core surrounded by a protein capsid with or without an outer lipid envelope?
Options:
A. viruses
B. amphibians
C. bacteria
D. parasites | A |
Question: Primary alcohols are oxidized to form what?
Options:
A. oxides
B. alloys
C. enzymes
D. aldehydes | D |
Question: Where does electric power originate?
Options:
A. magnets
B. power plants
C. the Sun
D. coal mines | B |
Question: What type of fertilization do most reptiles use to reproduce?
Options:
A. mechanical
B. external
C. internal
D. asexual | C |
Question: Visible light is part of what spectrum?
Options:
A. mechanical spectrum
B. electromagnetic spectrum
C. eclipse spectrum
D. molecular spectrum | B |
Question: Amino acids are made by which kind of plastid?
Options:
A. neuroplasts
B. glucoplasts
C. leucoplasts
D. sporozoans | C |
Question: The amount of power passed through transmission lines can be calculated by multiplying voltage by what?
Options:
A. resistance
B. amplification
C. current
D. induction | C |
Question: When a balloon is rubbed against hair, they attract each other because of a difference in what?
Options:
A. Friction
B. actions
C. charges
D. Force | C |
Question: The cell starting meiosis is called a what?
Options:
A. primary gamete
B. primary oocyte
C. secondary oocyte
D. zygote | B |
Question: A wave is the transfer of energy through what else?
Options:
A. air
B. gas
C. matter
D. liquid | C |
Question: What nest of cells protect the egg as it matures in the ovary?
Options:
A. the tube
B. the clump
C. the epidermis
D. the follicle | D |
Question: Why do beer brewers add yeast to the wort?
Options:
A. add carbonation
B. increase longevity
C. to make alcohol
D. reduce alcohol | C |
Question: Amino acids broken down by metabolic process are mostly recycled into new what?
Options:
A. lipids
B. proteins
C. enzymes
D. hormones | B |
Question: What type of logic can lead to important conclusions from the collecting and analyzing of observations?
Options:
A. conductive reasoning
B. inductive reasoning
C. primitive reasoning
D. gravitational reasoning | B |
Question: Screws move objects to a higher elevation by increasing what?
Options:
A. velocity
B. force applied
C. kinetic energy
D. torque | B |
Question: What is the second state of photosynthesis?
Options:
A. calvin cycle
B. glover cycle
C. Phillip cycle
D. morton cycle | A |
Question: What is the only amphibian without legs?
Options:
A. alligators
B. newts
C. caecilians
D. frogs | C |
Question: Most organisms could not survive without what being present to speed up biochemical reactions?
Options:
A. vitamins
B. hormones
C. enzymes
D. lipids | C |
Question: Metabolic cooperation between different prokaryotic species often occurs in surface-coating colonies. what are these colonies called?
Options:
A. eukaryotes
B. plankton
C. lichens
D. biofilms | D |
Question: What word describes a carbonyl where the carbon atom makes single bonds with two others?
Options:
A. acetone
B. ions
C. photons
D. ketones | D |
Question: The concentration of hydronium ions in a solution is known as what?
Options:
A. pH value
B. base
C. akaline
D. acidity | D |
Question: What do we call structures that are similar in related organisms because they were inherited from a common ancestor?
Options:
A. polylogous
B. homologous
C. filamentous
D. monogamous | B |
Question: What is continually released during childbirth through a positive feedback mechanism and prompts uterine contractions to fetal head toward the cervix?
Options:
A. vasopressin
B. oxytocin
C. hemoglobin
D. insulin | B |
Question: What is the addition of nucleotides to the mrna strand?
Options:
A. elongation
B. axons
C. insertion
D. elevation | A |
Question: Wave amplitude and wavelength are two important measures of what?
Options:
A. wave harmfulness
B. wave size
C. wave speed
D. wave sound | B |
Question: What is the color of mercury(ii) oxide?
Options:
A. copper
B. blue
C. green
D. red | D |
Question: How many hydrogen atoms does a nitrogen atom of a primary amine have?
Options:
A. ten
B. six
C. two
D. four | C |
Question: What ultimately results in the cycling of nutrients in ecosystems?
Options:
A. interactions between organisms
B. molecules between organisms
C. digestion
D. chemical bonds | A |
Question: Platforms, arches, and sea stacks are all landforms created by what?
Options:
A. sediment
B. debris
C. volcanic activity
D. erosion | D |
Question: The state of matter - solid, liquid, or gas - is also considered what type of property?
Options:
A. chemical
B. thermal
C. mechanical
D. physical | D |
Question: Panting allows dogs to get rid of what?
Options:
A. calories
B. excess body heat
C. accumulated toxins
D. fur balls | B |
Question: What is the standard unit for mass?
Options:
A. kilogram
B. ounce
C. pound
D. meter | A |
Question: The planets orbit around what celestial body?
Options:
A. moon
B. horizon
C. sun
D. earth | C |
Question: What kind of behaviors are adaptive because they are flexible, capable of changing if the environment changes?
Options:
A. studied behavior
B. human
C. learned behavior
D. passed behavior | C |
Question: What is the term for a galaxy that is a rotating disk of stars and dust?
Options:
A. nebula
B. Milky Way
C. spiral galaxy
D. cosmic galaxy | C |
Question: What occurs when a former inhabited area gets disturbed?
Options:
A. secondary succession
B. tertiary succession
C. primary succession
D. tropical succession | A |
Question: The chloroplasts contained within the green algal endosymbionts still are capable of what process associated with plants?
Options:
A. reproduction
B. photosynthesis
C. germination
D. respiration | B |
Question: What do seismic waves prove about the inner core?
Options:
A. it is solid
B. it is hot
C. it is liquid
D. it is layered | A |
Question: What is divided during cytokinesis?
Options:
A. cytoplasm
B. nucleus
C. cytoskeleton
D. chromosomes | A |
Question: Materials such as metals have low resistance to electric current, what are they called?
Options:
A. electric channel
B. electric conductors
C. electric conduit
D. electric channels | B |
Question: An alloy is a mixture of what with one or more other substances?
Options:
A. water
B. metal
C. acid
D. protein | B |
Question: A can of warm soda will fizz more because increasing the temperature decreases the what of a gas?
Options:
A. humidity
B. Acidity
C. solubility
D. viscosity | C |
Question: What branch of biology studies animal behavior?
Options:
A. geology
B. embryology
C. microbiology
D. ethology | D |
Question: What does the esophagus connect to at its bottom end?
Options:
A. the larynx
B. the stomach
C. the colon
D. the large intestine | B |
Question: Hair is a component of which bodily system?
Options:
A. trypeta system
B. circulatory
C. integumentary system
D. relatable system | C |
Question: What type of electrons are electrons that are not confined to the bond between two atoms?
Options:
A. delocalized
B. detached
C. virtualized
D. internalized | A |
Question: Electrons flow through wires to create what?
Options:
A. hydroelectric power
B. electromagnetism
C. electric current
D. balanced reaction | C |
Question: The ileocecal valve, a sphincter, is usually in a constricted state, but when motility in the ileum increases, this sphincter relaxes, allowing food residue to enter the first portion of what?
Options:
A. large intestine
B. small intestine
C. colon
D. liver | A |
Question: A sequence of amino acids in single polypeptide is the primary structure for what?
Options:
A. dna
B. proteins
C. lipids
D. cells | B |
Question: What type of chemicals do ants communicate with?
Options:
A. pesticides
B. pheromones
C. Alkanes
D. hormones | B |
Question: The age of a rock in years is its?
Options:
A. absolute age
B. chemical age
C. geological age
D. full age | A |
Question: What organ eliminates solid wastes that remain after the digestion of food?
Options:
A. the bladder
B. the appendix
C. the large intestine
D. the spleen | C |
Question: What is the term for when a species no longer exists?
Options:
A. survival
B. reproduction
C. extinction
D. endangered | C |
Question: What is the jelly-like material in which the contents of the cell are suspended?
Options:
A. cytosol
B. jam
C. cortisol
D. mitochondrial | A |
Question: What is the release of energy in the form of high energy electromagnetic waves?
Options:
A. x-ray emission
B. transient emission
C. gamma emission
D. normal emission | C |
Question: Today, new elements are usually named after famous scientists. the names of the elements can be cumbersome to write in full, especially when combined to form the names of compounds. therefore, each element name is abbreviated as a one- or two-letter chemical this?
Options:
A. shorthand
B. notation
C. symbol
D... | C |
Question: An infection may be intracellular or extracellular, depending on this?
Options:
A. microbes
B. bacteria
C. pollen
D. pathogen | D |
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