ap biology review part iii

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Transcript ap biology review part iii

AP BIOLOGY REVIEW
PART III
Organisms and Populations
50%
In what ways are all protists
alike? They are all
A) photosynthetic.
B) eukaryotic.
C) nonparasitic.
D) marine.
E) multicellular.
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
Which of the following are not
found in sponges?
A) spicules
B) amoebocytes
C) spongocoels
D) cnidocytes
E) oscula
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).
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
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.
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
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.
Most fetal growth occurs in
a). the first trimester.
b). the second trimester.
c). the third trimester.
d). the postnatal period.
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
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.
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
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.
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
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.
Which of the following animals
uses Malpighian tubules for
excretion?
a). ants
b). birds
c). mammals
d). earthworms
The longer loops of Henle and the
collecting ducts are located in the
a). renal cortex.
b). renal medulla.
c). renal pelvis.
d). ureter.
Selective reabsorption of
components of the glomerular
filtrate occurs where?
a). Bowman's capsule
b). glomerulus
c). loop of Henle
d). collecting duct
Second messengers are
activated in response to
a). steroid hormones.
b). thyroxine.
c). peptide hormones
d). all of these.
_________________ regulates the
kidney's retention of water. Its
secretion is suppressed by alcohol.
a). Prolactin
b). Oxytocin
c). Thyroxine
d). Vasopressin (ADH)
_________________ nerves
carry impulses away from the
central nervous system.
a). Sensory
b). Motor
c). Afferent
d). Association
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.
What type of stimulus triggers a
response in nociceptors?
a). pressure
b). pain
c). heat
d). touch