Bio II Lab- Chordata II: Fish & Amphibains T/F

All Chordates have a true coelom and are bilaterally symmetrical

TRUE

Some vertebrates undergo metamorphosis

TRUE

Ray-finned fishes usually have internal fertilization

FALSE

All Chordates are triploblastic deutrostome

TRUE

All tetrapods are fully adaptable to land

FALSE

Frogs can close their eyelids and nares (nostrils).

FALSE

The glottis is the covering over the eyes to keep them moist

FALSE

Urochordates (tunicates) have complete digestive system

TRUE

All vertebrates have a bony endoskeleton

FALSE

The heart of a frog has only 3 chambers

TRUE

In frogs, the tympanum is used for sensing location of water.

FALSE

In deuterostomes, the mesoderm becomes the digestive tract

FALSE

Amphibians have a similar digestive tract in structure and glands as humans

TRUE

The skin of amphibians must remain moist, otherwise they cannot breathe

TRUE

Amphibians could live in dry environments, but they prefer to live near water to keep their skin moist.

FALSE

Anura (frogs) are predatory as immatures and as adults.

FALSE

Both Ray-finned fishes and Amphibians have a calcified endoskeleton

TRUE