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Which one of the following statements is...

Which one of the following statements is wrong

A

When pollen is shed at two celled stage, double fertilization does not take place

B

Vegetative cell is larger than generative cell

C

Pollen grains in some plants remain viable for months

D

Intine is made up of cellulose and pectin

Text Solution

Verified by Experts

The correct Answer is:
A
In more than 60 % angiospermic plants. Pollen grains release in 2 celled stage.
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ERRORLESS -SEXUAL REPRODUCTIO IN FLOWERING PLANTS-Sexual Reproductio In Flowering Plants
  1. Triple fusion in angiosperm is the fusion of second sperm with

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  2. After fertilization the outer integument forms

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  3. Which one of the following statements is wrong

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  4. Endosperm is consumed by developing embryo in the seed of

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  5. In the monocotyledonous seeds the endosperm is separated from the embr...

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  6. Select the correct order of endosperm types

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  7. Identify the wrong statement regarding post-fertilisation development.

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  8. which of the following inspite of being dicot lacks cotyledons

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  9. Which one is an example of triploid tissue

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  10. The monocotyledonous seed (wheat grain) consits of one large and shiel...

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  11. Formation, growth and development of a new individual beginning from e...

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  12. The best example of polyembryony is

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  13. Milky water of green coconut fruit is its

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  14. In a case of polyembryony if an embryo develops from the synergid and ...

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  15. The gymnospermic endosperms differs form an angiospermic endosperm be...

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  16. Fusion product of polar nuclei and male gamete is

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  17. Nuclear endosperm has

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  18. Ruminate endosperm is commonly found in seeds of

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  19. Dicot embryo consists of

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  20. Tripoid plants can be obtained from culture of

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