Mammalia

Q.

List out some common features in cat, rat and bat.

Q.

What is the most important feature that distinguish mammals?

1. Production of Milk

2. Giving birth to young ones directly

3. Internal gestation

4. All of the above

Q. Mammals are warm-blooded animals with mammary glands.

1. True
2. False

Q. Which of the following is/are example/s of homologous organs?

1. Forelimbs of a dog and flipper of a whale
2. Arms of a rabbit and a human
3. Limbs of a lizard and a crab
4. Wings of a moth and a bird

Q.

Four chambered heart is found in

1. Rat

2. Chameleon

3. Tortoise

4. Crocodile

Q. Which of the following is an egg laying mammal?

1. Bat
2. Kangaroo
3. Whale
4. Platypus

Q.

________________ are egg laying mammals.

1. Platypus
2. Echidna
3. Kangaroo
4. Opossum

Q. Identify whether the statement is True or False. Correct the false statement.

The cerebral hemispheres of rabbit are connected by band of nerve.

Q. Which of the following class of Animalia have hair on their skin?

1. Reptilia
2. Mammalia
3. Amphibia
4. Aves

Q. Bats belong to which of the following classes?

1. Pisces
2. Mammalia
3. Amphibia
4. Aves

Q. Identify the classes consisting of warm-blooded organisms.

1. Pisces and Amphibia
2. Amphibia and Reptilia
3. Reptilia and Aves
4. Aves and Mammalia