In some animal groups, the body is found divided into compartments with at least some organs. This characteristic feature is called

1.  Segmentation

2.  Metamerism

3.  Metagenesis

4.  Metamorphosis

Given below are types of cells present in some animals. Which of the following cells can differentiate to perform different functions?

1. choanocytes

2. interstitial cells

3. gastrodermal cells

4. nematocytes

Which one of the following sets of animals share a four chambered heart?

1.  Amphibian, Reptiles, Birds

2.  Crocodiles, Birds, Mammals

3.  Crocodiles, Lizards, Turtles

4.  Lizards, Mammals, Birds

Which of the following pairs of animals has non-glandular skin?

1.  Snake and frog

2.  Chameleon and turtle

3.  Frog and pigeon

4.  Crocodile and tiger

Birds and mammals share one of the following characteristics as a common feature.

1.  Pigmented skin

2.  Pneumatic bones

3.  Viviparity

4.  Warm blooded body

Which one of the following sets of animals belong to a single taxonomic group?

1.  Cuttlefish, jellyfish, silverfish, dogfish, starfish

2.  bat, pigeon, butterfly

3.  Monkey, chimpanzee, man

4.  Silkworm, tapeworm, earthworm

Which one of the following statements is incorrect?

Which one of the following statements is incorrect?

1.  In cockroaches and prawns, excretion of waste material occurs through Malpighian tubules.

2.  In ctenophores, locomotion is mediated by comb plates.

3.  In Fasciola, flame cells take part in excretion.

4.  Earthworms are hermaphrodites and yet cross-fertilization takes place among them.

Which one of the following is oviparous?

1.  Platypus

2.  Flying fox (bat)

3.  Elephant

4.  Whale

Which one of the following is not a poisonous snake?

1.  Cobra

2.  Viper

3.  Python

4.  Krait