Biology

Question 1

1Fish heart has

Medium

A. one chamber B. four chambers C. two chambers D. three chambers

Question 2

2Which class of vertebrates has fur or hair?

Easy

A. Reptilia B. Aves C. Amphibia D. Mammalia

Question 3

3A whale is a

Easy

A. amphibian B. reptile C. mammal D. fish

Question 4

4Reptiles lay eggs with soft leathery shells.

Easy

A. True B. False

Question 5

5Mammals are distinguished by

Easy

A. feathers B. gills C. mammary glands D. scales

Question 6

6Fishes belong to the class

Easy

A. Mammalia B. Reptilia C. Pisces D. Amphibia

Question 7

7The swimming organ of fish is the ___.

Easy

Your answer (fill in the blank)

Question 8

8The wall gecko belongs to

Easy

A. Amphibia B. Mammalia C. Reptilia D. Aves

Question 9

9The young of a frog is a ___.

Easy

Your answer (fill in the blank)

Question 10

10Lizards and snakes belong to the class

Easy

A. Pisces B. Reptilia C. Aves D. Amphibia