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A typical anther of an angiosperm is...

A typical anther of an angiosperm is

A

monothecous, bisporangiate

B

monothecous, tetrasporangiate

C

dithecous, bisporangiate

D

dithecous, tetrasporangiate

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The correct Answer is:
D
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TRUEMAN BIOLOGY-SEXUAL REPRODUCTION IN FLOWERING PLANTS-MULTIPLE CHOICE QUESTIONS
  1. In angiosperms, all the four microspores of a tetrad are covered by a...

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  2. Pollen grain is related to embryo sac as

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  3. A typical anther of an angiosperm is

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  4. Endothecium layer present below epidermis in anther bears fibrous thic...

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

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  6. Pollen sac correponds to which part

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  7. Pollen tube is made up of

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

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  9. In angiosperm pollen grains are dehisced at

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

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  11. Which one is larger nucleus in pollen grain ?

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

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

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  14. Germ pore is the area where exine is

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  15. A plant root has 16 chromosomes , so

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  16. Sculpturing of exine of pollen is important in

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

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

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

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  20. In tenuinucellate type of ovule

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