| 41. | Cavity between yolk and endoderm is called |
| a. | gastrocoele |
| b. | coelom |
| c. | blastocoele |
| d. | neurocoele |
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Answer: (a).gastrocoele
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| 42. | Morula stage changes into |
| a. | gastrula |
| b. | neurula |
| c. | Both a and b |
| d. | blastula |
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Answer: (d).blastula
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| 43. | Cells that elongate length wise more than in other direction are |
| a. | pith |
| b. | cortex |
| c. | fibers and tracheids |
| d. | cambium |
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Answer: (c).fibers and tracheids
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| 44. | In gray crescent area, cytoplasm contains essential information for |
| a. | growth |
| b. | development |
| c. | reproduction |
| d. | respiration |
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Answer: (b).development
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| 45. | Ability to regain or recover lost or injured part of body is called |
| a. | recreation |
| b. | regeneration |
| c. | reproduction |
| d. | reformation |
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Answer: (b).regeneration
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