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Which of the following is without except...

Which of the following is without exception in angiosperms

A

Secondary growth

B

Presence of vessels

C

Double fertilization

D

Autotrophic nutrition

Text Solution

Verified by Experts

The correct Answer is:
C
Double fertilization is found only in angiosperms in which secondary nucleus form triploid cell and egg convert into diploid zygote triploid cell to form endosperm and diploid zygote triploid cell to form endosperm and diploid zygote to form embryo.
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ERRORLESS -SEXUAL REPRODUCTIO IN FLOWERING PLANTS-Sexual Reproductio In Flowering Plants
  1. Through which route the pollen tube enters the ovule

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  2. During the process of fertilisation the pollen tube of the pollen grai...

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  3. Which of the following is without exception in angiosperms

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  4. Pollen tube discharge its gametes in

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  5. The formation of embryo without fusion of gametes is termed as

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  6. Triple fusion in angiosperm is the fusion of second sperm with

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  7. After fertilization the outer integument forms

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  8. Which one of the following statements is wrong

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

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

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  11. Select the correct order of endosperm types

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

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

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  14. Which one is an example of triploid tissue

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

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

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  17. The best example of polyembryony is

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  18. Milky water of green coconut fruit is its

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

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

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