Amphibian Review #2

__________ are pigment cells that provide frogs with coloration.

• trilobites

• chromatophores

• viscera

• none of the above

Respiration in amphibians can occur (at some point in the amphibian life cycle) through:

• lungs and skin

• lungs and gills

• lungs, gills and skin

• gills and skin

The amphibian heart has _____ chamber(s).

• 1

• 2

• 3

• 4

Frogs reproduce through:

• external fertilization

• internal fertilization

Salamanders and caecilians reproduce through

• external fertilization

• internal fertilization

Which pairing is correct?

• adult amphibians: herbivorous

• larval amphibians: carnivorous

• adult amphibians: carnivorous

• a and c

Frogs have maxillary teeth they use to chew their food.

• true

• false

Waste leaves the amphibian through the:

• nares

• tympanic membrane

• cloaca

• vomerine

The ___________ membrane protects the eye when the frog is in the water.

• tympanic

• nictitating

• lateral

• lachrymal

Amphibians are:

• endothermic

• ectothermic