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How many nuclei are involved in double f...

How many nuclei are involved in double fertilization?

A

two

B

three

C

four

D

five

Text Solution

Verified by Experts

The correct Answer is:
D
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KUMAR PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Section -F (Multiple Choice Questions)
  1. Pollen tube is composed of (A) pectin (B) cutin (C) sporopollenin...

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  2. Which of the following promote pollen germination and tube growth?

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  3. How many nuclei are involved in double fertilization?

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  4. The pollination with the help of wind is termed as (A) anemophily (...

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  5. In which of the following cleistogamous flowers are present ? (A) Bal...

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  6. The largest inflorescence of the world is pollination by (A) insects ...

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  7. The chief pollinator of our agri - horticultural crops are…. (A) moth...

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  8. In….. Cleistogamous flower are produced on underground rhizomes or roo...

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  9. In bisexual flower physical barrier between anther and stigma is calle...

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  10. Pollination by wind is

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  11. Which of the following is not an example of water pollinated plant? (...

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  12. Which of the following statement is true for vallisneria? (A) Male fl...

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  13. In…..female flowers remais submerged in water and the pollen grains ar...

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  14. Which of the following birds helps in pollination? (A) Sun birds (B...

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  15. Entomophily is pollination by….. (A) reptiles (B) insects (C) rod...

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  16. To prevent inbreeding self-incompatibility is found in

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  17. Dioecious plant which prevents both autogamy and geitonogamy (A) Cast...

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  18. Apomixis in plant means development of a plant (A) from root cutting ...

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  19. Development of sporophyte without gametic fusion is known as (A) apom...

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  20. What is parthenogenesis? (A) Development of fruit without hormones ...

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