| 6. | Effect of auxin diffusing from apical bud on lateral shoots is known as |
| a. | promoting effect |
| b. | compensatory effect |
| c. | inhibitory effect |
| d. | supporting effect |
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Answer: (c).inhibitory effect
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| 7. | Anterior end of neural groove, forms future |
| a. | liver |
| b. | spinal cord |
| c. | heart |
| d. | brain |
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Answer: (d).brain
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| 8. | Blastula stage is characterized by presence of |
| a. | blastoderm |
| b. | blastocoele |
| c. | neural plate |
| d. | coelom |
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Answer: (b).blastocoele
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| 9. | Blastoderm splits during |
| a. | neurulation |
| b. | gastrulation |
| c. | blastulation |
| d. | pompulation |
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Answer: (b).gastrulation
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| 10. | Anterior end of primitive streak is occupied by |
| a. | mesodermal cells |
| b. | notochordal cells |
| c. | endodermal cells |
| d. | ectodermal cells |
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|
Answer: (b).notochordal cells
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