The largest and the second largest phylum of the animal kingdom are
1. Arthropoda and Echinodermata
2. Echinodermata and Mollusca
3. Mollusca and vertebrata
4. Arthropoda and Mollusca
Match the following
| (a) | Macropus | (i) | vulture |
| (b) | Neophron | (ii) | Flying fox |
| (c) | Aptenodytes | (iii) | Kangaroo |
| (d) | Pteropus | (iv) | Penguin |
| 1. | (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i) |
| 2. | (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii) |
| 3. | (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii) |
| 4. | (a)-(I), (b)-(ii), (c)-(iii), (d)-(iv) |
In which of the following are air sacs connected to the lungs?
1. Neophron
2. Testudo
3. Ornithorhynchus
4. Chelone
Which of the following statements about Aschelminthes is incorrect
(1) They are pseudocoelomate
(2) Digestive system is complete
(3) Circulatory and respiratory system is well developed
(4) Distinctive features include –often worm shaped, elongated
Which of the following is not an avian character?
| 1. | Cartilaginous bones which are pneumatic |
| 2. | Homoiothermus |
| 3. | Hind limbs have scales |
| 4. | Fertilisation is internal |
Which of the following shows organ and organ system level of organisation for the first time?
(1) Annelida
(2) Ctenophora
(3) Platyhelminthes
(4) Aschelminthes
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