生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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question 4 of 10 which best describes food when it reaches the small in…
B. It has been broken down into small proteins.
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unit 1.2: mc quiz ap psychology (s1 p02 rm h108) barno, matthew / unit …
A. Tolerance
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question 1 of 10 what is the role of the liver? a. it produces bile. b.…
A. It produces bile.
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unit 1.2: mc quiz ap psychology (s1 p02 rm h108) barno, matthew / unit …
C. EEGs
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question 8 of 10 how do the nervous system and skeletomuscular system i…
A. Nerves send the messages that make muscles move.
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ap psychology (s1 p02 rm h108) barno, matthew / unit 1: biological base…
B
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question 5 of 10 a scientist finds fossae on a bone sample. what can th…
B. This bone was near blood vessels or organs.
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question 4 of 10 what is the next step in muscle contraction after the …
A. Myosin binds to actin
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question 3 of 10 what type of muscle aids in the digestion of food? a. …
B. Smooth muscle
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using a table to solve a mixture problem fernando purchased 1 pound of …
$4.8$
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question 8 of 10 what is the difference between white and red blood cel…
No correct option provided. But if we must choose the 'least wrong' one, A has some truth as white blood cells defend against bacteria, though red blood cells don't coagulate woun…
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question 4 of 10 why do problems with the heart lead to difficulty brea…
D. The circulatory and respiratory systems work together.
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11.1.4 quiz: respiration and circulation question 3 of 10 a structure i…
D. It carries blood toward the fingers.
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question 10 of 10 which explains why the reflex reaction is important i…
B. It takes time for signals to travel all the way to the brain.
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question 9 of 10 which is a part of a neuron that receives messages? a.…
B. Dendrite
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question 8 of 10 what two nervous systems balance each other to provide…
B. Parasympathetic and sympathetic
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question 6 of 10 when you touch something hot, a neuron in your finger …
A. Ions flow into the neuron.
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question 5 of 10 what do sensory neurons do? a. connect the brain to th…
C. Detect feel and smell
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question 3 of 10 what are organs made of? a. tissues b. nonliving mater…
A. Tissues
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question 1 of 10 which type of tissue coats surfaces? a. epithelial tis…
A. Epithelial tissue
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question 25 of 25 a population of mice lives near a stream. the larger …
A. Directional selection
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question 24 of 25 which is a kingdom? a. plantae b. arthropoda c. mollu…
A. Plantae
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question 23 of 25 why would a finch population that lives on an island …
B. The island finches have more behavioral isolation.
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question 22 of 25 what is a cuticle? a. a small organism that lives in …
C. A waxy coating on a plant
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question 20 of 25 which increases the rate of speciation? a. reproducti…
A. Reproductive isolation
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question 19 of 25 humans and gibbons have two different amino acids in …
A. They have a recent common ancestor.
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question 18 of 25 which type of organism is the most complex? a. verteb…
A. Vertebrates
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question 17 of 25 what are the fixed alleles in the human species? a. t…
D. The alleles that everyone has
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question 16 of 25 an organism is found that has the following traits: •…
D. Animalia
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question 15 of 25 which is most likely an example of a vestigial struct…
A. Tailbone of a human
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question 14 of 25 which organisms are most closely related? a. aimophil…
D. Mergus serrator and Mergus merganser
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question 13 of 25 how many kingdoms are there in the domain eukarya?
D. 4
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question 12 of 25 which is a correct interpretation of the cladogram sh…
B. Sponges evolved after amoeba.
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10.5.2 test (cst): computer - based unit test a. dogs are the outgroup.…
D. Dogs evolved before koalas.
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question 11 of 25 what is gene flow? a. when the population drops sudde…
C. The transfer of genes from one gene pool to another
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question 10 of 25 why did dna technology lead to more use of cladistics…
B. It showed new evolutionary relationships between animals.
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question 9 of 25 an organism has the following traits: - multicellular …
B. Eukarya
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question 8 of 25 what is an effect of adaptive radiation? a. geographic…
C. Many new species form
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question 7 of 25 why did the development of vascular systems help plant…
D. It made it possible to move water within the plant structure.
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question 5 of 25 which is the largest level of classification of these …
A. Phylum
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question 4 of 25 which is an example of genetic drift? a. females choos…
B. Allele frequencies change randomly each generation.
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question 3 of 25 a scientist studies a species of bird in which the mal…
A. The females choose mates.
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question 2 of 25 which of these organisms is a vertebrate? a. amoeba b.…
D. Dog
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question 1 of 25 what did eukaryotes most likely evolve from? a. prokar…
A. Prokaryotes
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question 10 of 10 a scientist helps a colleague do a better experiment …
B. sharing the cost of an expensive tool or instrument
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question 6 of 10 which of the following describes a benefit of membersh…
A. Genetically modified organisms are exchanged among investigators.
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question 10 of 10 a paleontologist finds a plant fossil that shows evid…
B. It was a land plant.
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question 9 of 10 what is a gametophyte? a. a haploid form of a plant b.…
A. A haploid form of a plant
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question 9 of 10 what is a sporophyte? a. a haploid form of a plant b. …
A. A diploid form of a plant
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question 8 of 10 which is an adaptation that helped plants survive on l…
A. Production of seeds
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question 7 of 10 which best describes the earliest land plants? a. prod…
C. Did not grow very tall
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question 6 of 10 an organism is found that has the following traits: - …
D. Plantae
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question 5 of 10 what is an angiosperm? a. a plant that produces seeds …
A. A plant that produces seeds with protective covers
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question 4 of 10 what happened after plants first became able to live o…
B. Adaptive radiation spread them into many land niches.
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question 3 of 10 which are deuterostomes? a. slime molds b. humans c. f…
B. Humans
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question 2 of 10 which animal adaptation happened before the others? a.…
A. Development of a coelom
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question 1 of 10 how are fungi helped by the high surface areas of thei…
D. They help them absorb nutrients.
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question 10 of 10 an organism has the following traits: • unicellular •…
B. Protista
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question 9 of 10 which is a characteristic of something in the domain a…
C. Unicellular
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question 8 of 10 what must be true if unicellular organisms evolved int…
C. Absorbing other cells gave a competitive advantage.
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question 7 of 10 which is not a kingdom in the eukarya domain? a. archa…
A. Archaea
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question 6 of 10 how are organisms in the domain eukarya different from…
C. Eukaryotes have a nucleus.
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question 5 of 10 how do scientists think protobionts formed? a. prokary…
C. Cell - like structures formed from molecular bubbles.
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question 4 of 10 how are organisms in the domains bacteria and archaea …
D. They are prokaryotes
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question 3 of 10 which is used as evidence for the idea that eukaryotes…
C. Mitochondria and chloroplasts have their own DNA.
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question 2 of 10 what was the purpose of miller and ureys experiment? a…
D. To see if biological compounds could form spontaneously on early Earth
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question 1 of 10 why are archaea in a different domain from bacteria? a…
C. They developed along different evolutionary paths.
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question 10 of 10 what genus are humans in? a. solia b. erectus c. sapi…
D. Homo
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10.2.4 quiz: methods for classifying a few characteristics of the carp …
D
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question 8 of 10 which organisms would share the most characteristics? …
C. Organisms in the same order
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10.2a quiz: methods for classification which is a correct interpretatio…
D. Kangaroos evolved after earthworms
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question 6 of 10 what is taxonomy? a. a method of grouping organisms b.…
A. A method of grouping organisms
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question 5 of 10 what causes a branch in a cladogram? a. a derived trai…
A. A derived trait
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question 4 of 10 when is cladistics more useful than linnaean taxonomy?…
A. When you want to determine the order of evolution
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question 3 of 10 which organisms are most closely related? remember, th…
A. Rana capito and Rana clamitans
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question 2 of 10 which of these groups is the smallest level of classif…
A. Genus
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question 1 of 10 what is cladistics? a. a way to breed animals for cert…
B. A system that groups organisms by ancestry
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question 10 of 10 a population of animals is split in half by a river. …
C. Individuals could now freely mate, and gene flow would increase.
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question 9 of 10 what is the term for any primate that walks on two fee…
A. Hominid
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question 8 of 10 how does reducing gene flow cause speciation? a. it in…
C. It allows divergence to occur.
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question 7 of 10 a scientist separates a population of mice into two gr…
A. Put the two groups in different environments.
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question 6 of 10 why would a rough, steep mountain habitat have a highe…
A. The mountain would isolate subgroups of the population.
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question 5 of 10 which is a part of the process of speciation? a. incre…
D. Divergence
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question 5 of 10 what is a part of the process of speciation? a. isolat…
A. Isolated gene flow
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question 4 of 10 what is adaptive radiation? a. the process of learning…
D. When many species share a single ancestor
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question 3 of 10 when a population is split into smaller groups, why do…
A. Forces like natural selection and genetic drift affect the genes of the two subgroups differently.
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question 2 of 10 why does geographic isolation cause speciation? a. it …
A. It prevents the two populations from interbreeding.
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question 1 of 10 what is speciation? a. the mating of two organisms b. …
D. The formation of species
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question 10 of 10 which is a homologous structure to the human forearm?…
B. The wing of a bat
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question 9 of 10 how can embryonic development be used as evidence for …
A. Related species have similar embryos.
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question 8 of 10 which best describes the theory of evolution? a. a hun…
C. A theory supported by evidence
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question 7 of 10 what is a homologous structure? a. a structure with si…
A. A structure with similar shape but a different use
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the cost for pauls monthly cell - phone plan can be represented by the …
The charge for the first 100 minutes of cell service is $50$. After the first 100 minutes, each additional minute is $0.25$
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the purpose of the villi located in the small intestine is to: a aid th…
D. increase the surface area of the small intestine to allow for nutrient absorption.
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which two enzymes are produced in the pancreas? a amylase and maltase b…
B. amylase and trypsin
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a client was recently approved as a reseller for an internationally kno…
d. Email the marketing department of the brand to obtain a copy of the brand guidelines and instructions on how to include the guidelines on the website
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the three phosphate groups of are linked by bonds that store the energy…
ATP
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each atp molecule has _______ phosphate groups. a four b two c three d …
C. three
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which of the following molecules does not carry energy? a glucose b atp…
C. Carbon dioxide
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by which process is the chemical energy of glucose converted to the che…
B. cellular respiration