Q. No.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?
| 1. | Mesoglea is present in between ectoderm and endoderm in Obelia |
| 2. | Asterias exhibits radial symmetry |
| 3. | Fasciola is a pseudocoelomate animal |
| 4. | Taenia is a triploblastic animal |
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. |
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