Pretest The following items are about animals with backbones and animals without backbones
Read each sentence carefully then write the letter of the correct answer on the answer sheet
provided.
C. mammals D. amphibians
C. is warm-blooded D. lays eggs in water
1. In which group of vertebrates does frog belong?
A birds
B. reptiles
2. Which is NOT a characteristic of an amphibian? It...
A has moist skin. B. is cold blooded
3. Which is a warm-blooded animal with fur and mammary glands?
A bird B. fish C. reptile D. mammal
4. Which vertebrate has a beak and has feathers that help it have a well-adapted
flight?
A. Ostrich B. rabbit C. kangaroo
D. crocodile
5. Which groups of vertebrates are warm-blooded?
A fish and bird
B. fish and reptiles
C. birds and mammals
D. amphibians and mammals​