Glencoe Biology

Section 3: Amphibians

Self-Check Quizzes

1
A (an) ____ is a limbless, gilled larva of a frog.
A)coelacanth
B)lamprey
C)tadpole
D)ectotherm
2
What was a significant evolutionary adaptation leading to modern amphibians?
A)gills
B)limbs
C)notochords
D)postanal tails
3
This depicts what kind of circulatory system?

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A)single-looped
B)double-looped
C)deoxygenated
D)larval
4
The ____ is a transparent eyelid used for protection and moisture.
A)nicitating membrane
B)tympanic membrane
C)ectotherm
D)ventricle
5
A (an) ____ is an animal that obtains body heat from the external environment.
A)endotherm
B)homeostat
C)ectotherm
D)mammal
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