question stringlengths 68 502 | answer stringclasses 4
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|---|---|
Question: What does phagocytosis defend the body from?
Options:
A. pathogens
B. parasites
C. obesity
D. allergies | A |
Question: What measures the force of gravity pulling on an object?
Options:
A. velocity
B. weight
C. density
D. volume | B |
Question: Are coral reefs found in warm or cold water?
Options:
A. cold
B. both
C. warm
D. cool | C |
Question: In humans, there are five primary tastes, and each taste has only one corresponding type of what?
Options:
A. neuron
B. organ
C. receptor
D. membrane | C |
Question: The large positive free energy change leads to a value that is extremely what?
Options:
A. high
B. small
C. random
D. complex | B |
Question: Slime molds are fungus-like protists that grow as slimy masses on what?
Options:
A. dark matter
B. food matter
C. recycled matter
D. decaying matter | D |
Question: What is the body cavity that reptiles have that is involved in reproduction?
Options:
A. ovules
B. cloaca
C. pristil
D. hypothalamus | B |
Question: What is the germ for a group of atoms within a molecule that reacts similarly anywhere it appears in different compounds?
Options:
A. molecular group
B. atomic group
C. functional group
D. thermal group | C |
Question: During asexual reproduction, fungi produce haploid spores by what process involving a haploid parent cell?
Options:
A. mitosis
B. evaporation
C. osmosis
D. divergence | A |
Question: In eukaryotes, oxidative phosphorylation takes place in what?
Options:
A. lipids
B. mitochondria
C. nucleus
D. glucose | B |
Question: Short chains of two amino acids (dipeptides) or three amino acids (tripeptides) are also transported actively. however, after they enter the absorptive epithelial cells, they are broken down into their amino acids before leaving the cell and entering the capillary blood via what?
Options:
A. absorption
B. con... | C |
Question: What do fungi use to penetrate deep into decaying matter?
Options:
A. hyphae
B. flagella
C. cytoplasm
D. cilia | A |
Question: All living cells in multicellular organisms contain an internal cytoplasmic compartment, and a nucleus within the cytoplasm. cytosol, the jelly-like substance within the cell, provides the fluid medium necessary for this?
Options:
A. cell division
B. meiosis
C. biochemical reactions
D. apoptosis | C |
Question: Under appropriate conditions, the attractions between all molecules in what state will cause them to form liquids or solids?
Options:
A. gas
B. plasma
C. soild
D. liquid | A |
Question: What else besides temperature has an effect on the phase of a substance?
Options:
A. pressure
B. energy
C. resistance
D. weight | A |
Question: What type of charge does a neutron have?
Options:
A. neutral or no charge
B. half charge
C. positive charge
D. negative charge | A |
Question: Animals that molt their exoskeletons belong to which clade?
Options:
A. ecdysozoa
B. protists
C. trichina
D. spirogyra | A |
Question: Alkaline earth metals are what color?
Options:
A. silvery grey
B. reddish orange
C. black
D. white | A |
Question: What type of movement is caused by erosion from direct gravity?
Options:
A. frictional movement
B. electron movement
C. mass movement
D. normal movement | C |
Question: What term is used describe energy released during an earthquake?
Options:
A. resonance
B. blast
C. seismic load
D. magnitude | D |
Question: What are the rolling motions during an earthquake called?
Options:
A. tidal waves
B. surface waves
C. velocity waves
D. seismic thrusts | B |
Question: What is the process that breaks down rocks into smaller pieces?
Options:
A. weathering
B. bleaching
C. erosion
D. bracing | A |
Question: What is the measurement for the amount of water vapor in the air?
Options:
A. humidity
B. ambient
C. haze
D. saturation | A |
Question: Major exchange pools of carbon include organisms and what else?
Options:
A. the atmosphere
B. location
C. the intensity
D. duration | A |
Question: When light is absorbed by a material, what may increase?
Options:
A. mass
B. weight
C. its temperature
D. happiness | C |
Question: What branch of physical science looks at how heat, work, and various forms of energy are related to one another?
Options:
A. thermodynamics
B. photosynthesis
C. transformations
D. frigidity | A |
Question: Connective tissues typically have three characteristic components in common: cells, large amounts of amorphous ground substance, and what else?
Options:
A. white blood cells
B. hormones
C. protein fibers
D. antioxidants | C |
Question: After what stage do the last 2 stages of food processing occur?
Options:
A. digestion
B. filtration
C. circulation
D. excretion | A |
Question: What part of the plant holds the plant upright?
Options:
A. roots
B. the stem
C. notochord
D. leaves | B |
Question: What is a circuit that consists of one loop called?
Options:
A. episode circuit
B. series circuit
C. speaking circuit
D. dramatic circuit | B |
Question: Leaves respond to these environmental stimuli by producing less what?
Options:
A. energy
B. chlorophyll
C. carbonate
D. oxygen | B |
Question: Mammals that lay eggs are called what?
Options:
A. monotremes
B. viviparous
C. herbivores
D. marsupial | A |
Question: In what ocean is the mid-atlantic ridge located?
Options:
A. arctic ocean
B. indian ocean
C. atlantic ocean
D. pacific ocean | C |
Question: Models may be physical, conceptual, or what else?
Options:
A. mathematical
B. experimental
C. theoretical
D. fundamental | A |
Question: What is an organism that spreads bacteria or other pathogens?
Options:
A. arc
B. section
C. plane
D. vector | D |
Question: What influences the types of plants and animals that inhabit a specific biome?
Options:
A. cooling
B. carbon
C. climate
D. Water | C |
Question: In the vast majority of ectopic pregnancies, the embryo does not complete its journey to what organ, and instead implants in the uterine tube?
Options:
A. ovaries
B. vagina
C. stomach
D. uterus | D |
Question: In a single-celled organism such as chlamydomonas, there is no what after fertilization?
Options:
A. germination
B. meiosis
C. mitosis
D. spawning | C |
Question: Timber, medicines, dyes, oils, and rubber are just some of the useful products humans derive from what?
Options:
A. roots
B. plants
C. fossils
D. flowers | B |
Question: Differences between organisms reflect differences between their nucleotide sequences rather than between their what?
Options:
A. molecular codes
B. amino acids
C. environments
D. genetic codes | D |
Question: Lying with their mouths open, a behavior called gaping, probably serves what function for crocodiles?
Options:
A. digesting
B. eating
C. sleeping
D. cooling down | D |
Question: What type of living things break down dead organisms and recycle their nutrients into the soil?
Options:
A. consumers
B. producers
C. decomposers
D. probiotics | C |
Question: When food enters the stomach after a period of fasting, a drop in what initiates the conversion of pepsinogen to pepsin?
Options:
A. acid
B. calcium
C. white blood cells
D. ph | D |
Question: Mutations that lead to cancer usually occur in genes that control the cell cycle. these include tumor-suppressor genes and what?
Options:
A. proto-oncogenes
B. Darkness Oncogenes
C. apparition - oncogenes
D. extinction - oncogenes | A |
Question: What type of environment is maintained in homeostasis?
Options:
A. fluid internal
B. noisy internal
C. constant internal
D. stable external | C |
Question: When calculating impulse, consider the change in _______ of one of the objects in the collision?
Options:
A. momentum
B. sound
C. potential energy
D. velocity | A |
Question: What word describes any chemical that affects the body’s structure or function?
Options:
A. toxin
B. treatment
C. drug
D. gift | C |
Question: The entry of acidic chyme into the duodenum stimulates the release of what?
Options:
A. progesterone
B. secretin
C. oxygen
D. gastrin | B |
Question: Adulthood is divided into how many stages?
Options:
A. five
B. two
C. four
D. three | D |
Question: What is the single bone that forms the posterior skull and posterior base of the cranial cavity?
Options:
A. radiating bone
B. occipital bone
C. limbic bone
D. maxilla | B |
Question: Is the progeny produced by asexual reproduction stronger or weaker than seedlings produced by sexual reproduction?
Options:
A. stronger
B. weaker
C. lighter
D. the same | A |
Question: Supersaturated solutions of most solids in water are prepared by cooling what?
Options:
A. saturated solutions
B. plasma solutions
C. mineral solutions
D. dense solutions | A |
Question: Bacterial stis usually can be cured with what?
Options:
A. antibiotics
B. antioxidants
C. antiviral drugs
D. pesticides | A |
Question: Intensity is defined to be the power per unit area carried by a what?
Options:
A. wave
B. filament
C. wire
D. shift | A |
Question: Trophic level 4 = tertiary consumers that eat what kind of consumers?
Options:
A. herbivores
B. primary consumers
C. insects
D. secondary consumers | D |
Question: What takes the shape of the container they are placed in and have a definite volume?
Options:
A. solids
B. liquids
C. gases
D. loads | B |
Question: What is produced when a colorless solution of lead nitrate is added to a colorless solution of potassium iodide?
Options:
A. yellow solid precipitate
B. brown solid precipitate
C. blue solid precipitate
D. purple solid precipitate | A |
Question: Due to the difference in the distribution of charge, water is what type of molecule?
Options:
A. polar
B. crooked
C. ionic
D. uneven | A |
Question: What do we call the major artery carrying recently oxygenated blood away from the heart?
Options:
A. aorta
B. muscular artery
C. arteriole
D. capillary | A |
Question: In a model of a hemoglobin molecule, the purple part indicates the presence of what element?
Options:
A. gold
B. silver
C. helium
D. iron | D |
Question: What kind of gland produces an oily substance that waterproofs the hair and skin?
Options:
A. secretion gland
B. nail gland
C. sebaceous gland
D. mucous gland | C |
Question: Which type of substance is considered a proton donor in a reaction?
Options:
A. oxygen
B. acid
C. carbon
D. base | B |
Question: What are materials that are good conductors of thermal energy called?
Options:
A. reflective conductors
B. geospatial conductors
C. thermal conductors
D. atmospheric conductors | C |
Question: Why do players with more mass often have a larger impact in football?
Options:
A. kinetic energy is lower
B. Velocity is larger
C. momentum is larger
D. potential energy is lower | C |
Question: Corals build hard exoskeletons that grow to become what?
Options:
A. fungi
B. algae
C. coral reefs
D. stability reefs | C |
Question: What property is the result of force acting on a given area?
Options:
A. resistance
B. pull
C. pressure
D. vaccuum | C |
Question: Nervous tissue consists of just two basic types of nerve cells: neurons and?
Options:
A. red blood cells
B. glial cells
C. mammalian cells
D. white blood cells | B |
Question: The plasma membrane of a skeletal muscle fiber is called the what?
Options:
A. sheath
B. soleus
C. annulata
D. sarcolemma | D |
Question: What is the force pulling an object downward called?
Options:
A. magnetism
B. weight
C. density
D. momentum | B |
Question: Which part of all mammals have the same basic bone structure?
Options:
A. knees
B. ankles
C. necks
D. forelimbs | D |
Question: The symbol for each what is usually the first letter or two of its name?
Options:
A. state
B. element
C. property
D. material | B |
Question: The only things that affect the period of a simple pendulum are its length and the acceleration due to gravity. the period is completely independent of other factors, such as this?
Options:
A. speed
B. rate
C. size
D. mass | D |
Question: What is the amide bond that occurs between the amino nitrogen of one amino acid and the carboxyl carbon of another amino acid?
Options:
A. a magnetite bond
B. a covalent bond
C. a peptide bond
D. a amino bond | C |
Question: What encloses the border of animal cells?
Options:
A. plasma membrane
B. Jacket membrane
C. dust membrane
D. cells membrane | A |
Question: Heterotrophic organisms use organic compounds, usually from other organisms, as a source of what basic element of life?
Options:
A. carbon
B. hydrogen
C. monoxide
D. oxygen | A |
Question: Electrons always result in what?
Options:
A. an contraposition that is larger than the parent atom
B. an anion that is larger than the parent atom
C. A HYPER-PIGMENTATION THAT IS LARGER THAN THE PARENT ATOM
D. an dissociative that is larger than the parent atom | B |
Question: The diffusion of water across a membrane because of a difference in concentration is called?
Options:
A. absorption
B. hemostasis
C. diffusion
D. osmosis | D |
Question: Bioluminescence is an example of what type of activity that is carried out by a cell and is precisely coordinated and controlled?
Options:
A. respiration
B. reproduction
C. metabolic
D. growth | C |
Question: What reflex is commonly tested in newborn infants to establish the presence of neuromuscular function?
Options:
A. renal
B. phalanges
C. glandular
D. plantar | D |
Question: All of the monatomic ions have oxidation numbers equal to their?
Options:
A. atomic number
B. atomic weight
C. charges
D. shape | C |
Question: Unlike plants, animal species rely almost exclusively on what type of reproduction?
Options:
A. regeneration
B. multiplication
C. sexual reproduction
D. pollination | C |
Question: Give an example of benthos that live near vents on the deep ocean floor.
Options:
A. amphipods
B. tubeworms
C. arthropods
D. crustaceans | B |
Question: What is the distinctive shape of the molecule that contains genetic information?
Options:
A. conical
B. spiral
C. cylindrical
D. cube | B |
Question: What is a bread mold and research organism that also grows in the wild on burned vegetation
Options:
A. neurospora
B. nemophora
C. penicillin
D. whey | A |
Question: How do most echinoderms reproduce?
Options:
A. grafting
B. flowering
C. sexually
D. asexually | C |
Question: What do all cells have in common?
Options:
A. same function
B. small size
C. same shape
D. life span | B |
Question: What do electric motors use to change electrical energy into kinetic?
Options:
A. electromagnets
B. resonances
C. fans
D. generators | A |
Question: What are prokaryotic cells filled with?
Options:
A. protein
B. rna
C. cytoplasm
D. chlorophyll | C |
Question: What is the name of plant-like protists?
Options:
A. arthropod
B. algae
C. bacteria
D. sponge | B |
Question: A sticky, moist secretion that covers mucous membranes is called what?
Options:
A. mucus
B. sweat
C. saliva
D. pus | A |
Question: What system lets flatworms maintain a proper balance of water and salts?
Options:
A. homeostasis
B. digestive
C. excretory
D. nervous | C |
Question: What gas associated with global warming is released when limestone is heated during the production of cement?
Options:
A. carbon dioxide
B. oxygen
C. hydrogen
D. carbon monoxide | A |
Question: Because their embryos are surrounded by a thin membrane, reptiles are considered what?
Options:
A. carnivorous
B. vertebrates
C. lineages
D. amniotes | D |
Question: What type of energy is clean and does not release greenhouse gases?
Options:
A. lithosphere energy
B. coal
C. natural gas
D. geothermal energy | D |
Question: Physical and chemical properties of geometric isomers are generally what?
Options:
A. different
B. round
C. similar
D. difficult | A |
Question: What type of cell has a singular chromosome, no nucleus, and few other organelles?
Options:
A. trophic
B. prokaryotic
C. monophyletic
D. graphic | B |
Question: Protists, fungi, animals, and plants all consist of what kind of cells?
Options:
A. xylem
B. eukaryotic
C. enzymes
D. parenchyma | B |
Question: What does magma that cools underground form?
Options:
A. intrusions
B. anomalies
C. plates
D. cracks | A |
Question: What is used to report the results of scientific measurements?
Options:
A. latin units
B. los units
C. si units
D. bi units | C |
Question: What is the first digestive organ that food enters?
Options:
A. esophagus
B. tongue
C. mouth
D. stomach | C |
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