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Which one of the following statements is...

Which one of the following statements is correct ?

A

A sterile pistil is called a staminode

B

The seed in grasses is not endospermic

C

Mango is a parthenocarpic fruit

D

A proteinaceous aleurone layer is present in maize grain

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The correct Answer is:
D
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USHA PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-EXERCISE
  1. Geitonogamy involves :

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  2. Function of filiform apparatus is to

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  3. Which one of the following statements is correct ?

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  4. To obtain virus - free healthy plants from a diseased one by tissue cu...

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  5. Non - albuminous seed is produced in

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  6. Pollen tablets are available in the market for :

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  7. Male gametophyte with least number of cells is present in :

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  8. Which of the following is a post - fertilization event in flowering pl...

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  9. The number of chromosomes in the shoot tip cells of a maize plant is 2...

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  10. Fill In The blank : The most common ovule in angiosperm is

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  11. Fill In The blank : The nutritive anther wall gives food for advelopme...

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  12. Fill In The blank : To study about pollen grain is known as

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  13. Fill In The blank : The most common type of endosperm in angiosperm is

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  14. Fill In The blank : Pollination by wind is known as

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  15. Fill In The blank : Development of fruit without fertilization is know...

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  16. Fill In The blank : The most contrivances for cross pollination is

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  17. Fill In The blank : The close end of ovule is

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  18. Fill In The blank : The common method of entry of pollen tube towards ...

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  19. Fill In The blank : Remainant of nucellus is known as

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  20. Give an account process of double fertilization of angiosperms.

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