AP BIOLOGY REVIEW PART III

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AP BIOLOGY REVIEWPART III

• Organisms and Populations
• 50

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In what ways are all protists alike? They are all
A) photosynthetic. B) eukaryotic. C)
nonparasitic. D) marine. E) multicellular.
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Which of the following do all fungi have in
common? A) meiosis in basidia B) absorption of
nutrients C) symbioses with algae D) sexual
life cycle E) coenocytic hyphae
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C
A
E
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D
B
E
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Which of the following are not found in sponges?
A) spicules B) amoebocytes C) spongocoels D)
cnidocytes E) oscula
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Which of the following is a correct statement
about the members of the phylum Cnidaria? They
A) are primarily filter feeders. B) have a
hydrostatic skeleton. C) come in two body forms
mobile polyps and sessile medusae. D) are not
capable of locomotion because they lack
contractile tissue. E) are the simplest
organisms with a complete gut (two openings).
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A radially symmetrical animal that has two
embryonic germ layers belongs to which phylum?
A) Cnidaria B) Porifera (parazoa) C)
Echinodermata D) Platyhelminthes E)
Aschelminthes
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All of the following are characteristics of the
phylum Cnidaria except A) a pseudocoelom. B) a
gastrovascular cavity. C) a polyp stage. D) a
medusa stage. E) cnidocytes.
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In the phylum Platyhelminthes, which of the
following classes is (are) mostly nonparasitic?
A) Turbellaria B) Cestoidea C) Trematoda D)
B and C E) A, B, and C
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The larvae of many common human tapeworms are
usually found A) in the human intestine. B) in
the abdominal blood vessels of humans. C)
encysted in human muscle. D) in the intestines
of cows and pigs. E) encysted in the muscle of
an animal such as a cow or pig.
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Most fetal growth occurs in     a). the first
trimester.     b). the second trimester.
    c). the third trimester.     d). the
postnatal period.
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At what stage of the ovarian cycle are mammalian
eggs most likely to become fertilized?     a).
at the beginning of the proliferative phase
    b). immediately after ovulation     c).
during the middle of the secretory phase     d).
during the menstrual phase
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The first site of protein digestion in the
digestive system is A) in the mouth. B) in
the esophagus. C) in the stomach. D) in the
small intestine.
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The lymphatic system is like the circulatory
system in that they both     a). have nodes
that filter out pathogens.     b). have a
network of arteries.     c). have capillaries.
    d). are closed systems
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When you take a deep breath, your stomach moves
out because     a). swallowing air increases
the volume of the thoracic cavity.     b). your
stomach shouldn't move out when you take a deep
breath because you want the volume of your chest
cavity to increase, not your abdominal cavity.
    c). contracting your abdominal muscles
pushes your stomach out, generating negative
pressure in your lungs.     d). when your
diaphragm contracts, it moves down, pressing your
abdominal cavity out.
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If you hold your breath for a long time, body CO2
levels are likely to ____________, and the pH of
body fluids is likely to _____________.     a).
increase increase     b). decrease increase
    c). increase decrease     d). decrease
decrease
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Which of the following is a function of the
kidneys?     a). The kidneys remove harmful
substances from the body.     b). The kidneys
recapture water for use by the body.     c). The
kidneys regulate the levels of salt in the blood.
    d). All of these are functions of the
kidneys.
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Which of the following animals uses Malpighian
tubules for excretion?     a). ants     b).
birds     c). mammals     d). earthworms
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The longer loops of Henle and the collecting
ducts are located in the     a). renal cortex.
    b). renal medulla.     c). renal pelvis.
    d). ureter.
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Selective reabsorption of components of the
glomerular filtrate occurs where?     a).
Bowman's capsule     b). glomerulus     c).
loop of Henle     d). collecting duct
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A
D
C
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Second messengers are activated in response to
    a). steroid hormones.     b). thyroxine.
    c). peptide hormones     d). all of these.
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_________________ regulates the kidney's
retention of water. Its secretion is suppressed
by alcohol.     a). Prolactin     b). Oxytocin
    c). Thyroxine     d). Vasopressin (ADH)
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_________________ nerves carry impulses away from
the central nervous system.     a). Sensory
    b). Motor     c). Afferent     d).
Association
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An action potential travels from one neuron to
the next across the synapse using     a).
calcium ions.     b). Schwann cells.     c).
neurotransmitters.     d). All of these are
involved.
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What type of stimulus triggers a response in
nociceptors?     a). pressure     b). pain
    c). heat     d). touch