| 1. | Chitinous Setae are locomotry organs of annelids which are present on |
| a. | parapodia |
| b. | cell wall |
| c. | prostomium |
| d. | nucleolus |
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Answer: (a).parapodia
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| 2. | Animals which have both features of mammals and reptiles together, include |
| a. | duckbill platypus |
| b. | spiny ant eater |
| c. | wolves |
| d. | Both a and b |
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Answer: (d).Both a and b
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| 3. | If two different types of individuals structurally or functionally occur in same organism, this condition is called |
| a. | heteromorphism |
| b. | morphism |
| c. | polymorphism |
| d. | hypomorphism |
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Answer: (c).polymorphism
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| 4. | Neiris belong to class |
| a. | polychaeta |
| b. | hirudinea |
| c. | oligochaeta |
| d. | animalia |
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Answer: (a).polychaeta
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| 5. | Animals of division Radiata are |
| a. | triploblastic |
| b. | diploblastic |
| c. | radioblastic |
| d. | quadroblastic |
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Answer: (b).diploblastic
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