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1
...
) Domain Animalia
B
...
) Domain Plantae
D
...
) Domain Bacteria
2
...
) DNA-RNA-nucleus
B
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) sugar-protein-fat
D
...
) base-acid-salt
3
...
) disruptive
B
...
) directional
D
...
) stabilizing

4
...
) rabbits and hares
...
) plants
...
) fish
...
) monkeys and armadillos
...
) finches
...
) Which nuclear structure(s) contain(s) the hereditary material?
A
...
) mitochondria

C
...
) nucleoplasm
E
...
) Which of the classes of RNA molecules carries the genetic information as it is needed for the
construction of a protein?
A
...
) primary mRNA transcript
C
...
) transfer RNA
E
...
) Homologous structures such as the bones in wings, flippers, and arms are most closely concerned
with
A
...

B
...

C
...

D
...

E
...

8
...
A
day later you return and find the surface of the yogurt is no longer smooth but has broken into several
liquefied products
...
What will happen over time?
A
...

B
...

C
...

D
...

E
...

9
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) geographic isolation → one species → reproductive isolation → two species
B
...
) two species → geographic isolation → one species → reproductive isolation
D
...
) reproductive isolation → one species → reproductive isolation → two species

10) Macrophages, a type of white blood cells, are able to remove bacteria from our bloodstream and
tissues by
A
...

B
...

C
...

D
...

E
...

11) The various uses of ATP include all of the following except
A
...

B
...

C
...

D
...

E
...

12) In a Mendelian monohybrid cross involving two homozygous genotypes, the ____ generation is
always completely heterozygous
...

B) there are more of these two types of farm animals than other types
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D) they are the easiest farm animals to clone
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15) When only a few individuals survive unfavorable times, thereby losing the majority of genotypes in
the next generation, it is called
A) natural selection
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C) vestigial structures
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E) industrial melanism
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A) gene flow
B) community
C) adaptive radiation
D) gene pool
E) genetic drift
17) The primary producers in terrestrial ecosystems are the ____, whereas in freshwater and saltwater
ecosystems it is ____
...

B) biogeography
...

D) comparative anatomy
...

21) Glycogen is a
A) monosaccharide used for quick energy
...

C) fat found in margarine
...

E) nucleic acid found in the nucleus of a cell
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B) photosynthesis
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D) respiration
...


24) Which is NOT a correct characterization of tundra?
A) All precipitation in the tundra remains permanently frozen, hence the name "permafrost
...

C) In the summer, the tundra is alive with insects and birds
...

E) Most animals found in the tundra live there year round
...

B) Observations are used to form a hypothesis
...

D) Inductive reasoning is used to form a hypothesis
...

28) In feedback inhibition of a metabolic pathway, where does the inhibitor bind?
A) to the product of the first reaction
B) to the substrate of the first reaction
C) to a substrate or the product of the last reaction

D) to the enzyme of the first reaction
E) to the enzyme of the last reaction
29) The moon lacks life and varies dramatically in temperature
...

B) Because water has a high heat of vaporization, the temperatures would rise to the upper extremes
...

D) The temperatures would drop to the lower extremes
...

30) How is a carnivore like a herbivore?
A) Both use nutrients release from decomposers
...

C) Both are able to convert organic compounds to ATP without loss of energy
...

E) Both pass on all energy received to the next trophic level
...

Consider a hillside of rock that surfaces in your backyard that is identified as dating back to the Mesozoic
Era
...

B) Fossils were mainly deposited when your backyard was sediment, so many layers might be missing,
but any layer from earlier Mesozoic through Paleozoic might be found
...

D) Fossils were mainly deposited when your backyard was sediment, so many layers might be missing,
but any layer from Cenozoic to Paleozoic might be found
...

32) Which structure regulates passage of molecules into and out of the bacterial cell?
A) mitochondria
B) plasma membrane
C) flagella
D) chloroplast

E) nucleus
33) Mass extinctions
A) are the result of humans damaging the natural environment
...

C) have occurred about 4 or 5 times in fossil record, due in some cases to catastrophic changes
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E) require life to evolve again from protocells
...

A) DNA cloning
B) Transgenics
C) Gel electrophoresis
D) DNA digestion
E) Polymerase chain reaction
35) Certain individuals with a Y chromosome develop into females because testosterone is not able to
induce the formation of male sexual characteristics
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B) glycolipids form a mosaic pattern inside the cell
...

D) proteins float inside or within the phospholipid bilayer
...

39) The ______ contain(s) the information for the structure of the protein
...

active transport
...

diffusion
...


40) The primary function of carbohydrates is
A) structural reinforcement of plant and fungal cell walls
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C) encoding the hereditary information
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E) to speed chemical reactions in cells
...

A) loci
B) phenotype
C) genotype
D) homozygous
E) dominance
43) Which of the following statements is not true concerning enzymatic activity?
A) Above a certain temperature, an enzyme will become denatured
...

C) Each enzyme has a preferred pH at which the enzyme reaction rate is highest
...

E) As the temperature increases, most enzymatic reactions will still proceed at the same rate
...

B) knowing the exact sequence of DNA in an individual could allow pharmaceutical companies to design
drugs for their exact genotype
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D) determining individuals who have a predisposing factor that could lead to future illness could allow
for earlier treatment
...


1b
2b
3c
4e
5a
6c
7a
8e
9b
0e
11 b
12 d
13 c
14 c
15 b
16 d
17 b
18 none
19 d
20 a
21 b
22 a
23 b
24 e
25 a
26 e
27 c
28 d
29 a

30 d
31 b
32 b
33 c
34 c
35 e
36 b
37 d
38 a
39 b
40 d
41 a
42 c
43 e
44 a



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