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Observe the developmental stages given b...

Observe the developmental stages given below and answer the following.

Label the stages A,B.C,D

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A - proembryo
B - globular stage
C - heart shaped stage
D - mature stage
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MAXIMUM PUBLICATION-SEXUAL REPRODUCTION IN FOLLOWING PLANTS-EXERCISE
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  6. Give the technical terms for the following Persistent nucellus

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  7. Emasculation may not be necessary. Yet bagging is necessary. Justify g...

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  8. Banana is a true fruit and also a parthenocarpic fruit. Justify.

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  9. Arrange the following terms in the correct development sequence : Po...

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  10. Pollen grains of many plants are found to be allergic. Give examples...

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  11. Some peoples live in area are subjected to allergic disease due to pol...

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  12. Typical angiosperm embryo sac is 7 celled and 8 nucleate. This conditi...

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  13. Pollen allergy that causes chronic respiratory disorders in men like a...

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  14. Some pollen grains cannot germinate on stigmatic surface due to the lo...

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  15. Some pollen grains cannot germinate on stigmatic surface due to the lo...

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  16. Pollen tube growth occurs through the stylar region and reach micropyl...

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  17. Pollen grains of many plants are found to be allergic. Do they have ...

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  18. Pollen grains of many plants are found to be allergic. Give examples...

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  19. Zygote development leads to the formation of embryo. Name the nutrit...

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  20. Zygote development leads to the formation of embryo. What will be th...

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