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Why is vivipary an undesirable character...

Why is vivipary an undesirable character for annual crop Plants?

A

It reduces the vigour of the plant

B

The seeds cannot be stored under normal conditions for the, next season

C

The seeds exhibit long dormancy.

D

It adversely affects the fertility of the plant.

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The correct Answer is:
B
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MBD PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-QUESTION BANK
  1. Pollen tube usually enters the embryo sac :

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  2. Which one of the following represents an ovule , where the embryo sac ...

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  3. Why is vivipary an undesirable character for annual crop Plants?

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  4. In which pair both the plants can be vegetatively propagated by leaf p...

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  5. In a, typeof apomixis known as adventive embryony, embryos, develop di...

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  6. Double fertilization,involves:

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  7. In some plants anthers and stigma grow and mature at same time. This p...

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  8. For the formation of tetrasporic embryo sac, how many megaspore mother...

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  9. Pollen 'sac in Cycas is called:

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  10. Polygonum type of embryo sac is :

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  11. In the angiosperm ovule central cell of the , embryo sac, prior to the...

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  12. Xenia refer to:

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  13. The pollination preferred by snails .

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  14. The arrangement of the nuclei in a normal embryo sac in the dicot plan...

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  15. Which one of the following is surrounded by a callose wall ?

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  16. Male gamete in angiosperm is produced by :

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  17. 8-nucleate embryo sac is :

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  18. Double fertilization (or triple fusion) leading to initiation of endos...

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  19. Many scientists consider viruses as living entities because these:

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  20. The mode of asexual reproduction in bacteria are:

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