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Pollen sac correponds to which part...

Pollen sac correponds to which part

A

1)microsporangium

B

2)gametophyte

C

3)megasporangium

D

4)microspore

Text Solution

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The correct Answer is:
A
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TRUEMAN BIOLOGY-SEXUAL REPRODUCTION IN FLOWERING PLANTS-MULTIPLE CHOICE QUESTIONS
  1. Endothecium layer present below epidermis in anther bears fibrous thic...

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  2. The number of pollen grains, produced by each head inflorescene of fam...

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  3. Pollen sac correponds to which part

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  4. Pollen tube is made up of

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  5. The intine of a pollen grain is mainly made up of

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  6. In angiosperm pollen grains are dehisced at

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  7. In dicots, at how many places exine is absent in the pollen grain ?

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  8. Which one is larger nucleus in pollen grain ?

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  9. The exine of a pollen grain is composed of one of the most resistant ...

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  10. Genotypically the pollen grains produced inside the anther belong to 1...

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  11. Germ pore is the area where exine is

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  12. A plant root has 16 chromosomes , so

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  13. Sculpturing of exine of pollen is important in

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  14. Ovule is technically equivalent to 1. megasporangium with one megaspor...

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  15. Ovule is attached to the placenta by a stalk known as 1. funicle 2. ...

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  16. Collar like outgrowth arising from the base of ovule and forming is a ...

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  17. In tenuinucellate type of ovule

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  18. Crassinucellate ovule shows: 1. Developed nucellus 2. Partially dev...

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  19. When ovule is straight with funiculus, embryo sac, chalaza and microp...

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  20. Ovule is inverted (resupinates at 180^(@)) with body fused to funicle,...

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