Term Definition
2. Sea anemones and jellyfish D
are most closely related to
which group?
A. bivalves B. corals C. sponges
D. barnacles
Give this one a try later!
True False
Correct definition
B
2 of 53
Term Definition
,52. Of the following diseases, A
which are caused by a
trypanosome?
1. Chagas disease
2. Malaria
3. African sleeping sickness
4. leishmaniasis
5. toxoplasmosis
A. 1, 3, and 4
B. 1, 2, and 3
C. 1 and 2
D. 2, 4, and 5
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True False
3 of 53
Term Definition
49. Which ofthe following does
C
not constitute a key
evolutionary branch point in the
phylogenetic tree o f animals?
A. no true tissues vs. true tissues
B. radial symmetry vs. bilateral
symmetry
C. blastopore vs. no blastopore
D. protostome vs. deuterostome
,development E. no body cavity
vs. the presence o f a body
cavity
Give this one a try later!
True False
4 of 53
Term Definition
46. A graduate student finds an
D
organism in a pond and thinks it
is a freshwater sponge. A
postdoc thinks it looks more like
an aquatic fungus. How can
they decide whether it is an
animal or a fungus?
A. See ifit reproduces sexually.
C. See ifit is a eukaryote or
prokaryote.
B. See if it is unicellular or
multicellular. D. Look for cell
walls under a microscope.
Give this one a try later!
True False
5 of 53
, Term Definition
How are primates different from A
all other mammals?
A. Hairy bodies
B. placental embryonic
development
C. Arboreal lifestyles
D. ability to produce milk
E. Opposable thumbs in many
species
Give this one a try later!
True False
Correct definition
E
6 of 53
Term Definition
12. Crocodilians are the closest D
relatives of birds as evidenced
by all of the following except. ..
A. vocalization. B. parental
behavior. C. having a carapace.