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Entomophily is pollination by….. (A) re...

Entomophily is pollination by…..
(A) reptiles
(B) insects
(C) rodents
(D) birds

A

reptiles

B

insects

C

rodents

D

birds

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The correct Answer is:
B
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KUMAR PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Section -F (Multiple Choice Questions)
  1. In…..female flowers remais submerged in water and the pollen grains ar...

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

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

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  4. To prevent inbreeding self-incompatibility is found in

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

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

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

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

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  9. Pollination is best defined as (A) The transference of pollens from a...

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  10. A microspore mother cell forms (A) embryo sac (B) pollen Grains (...

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  11. One of the most resistant biological material known is (A) sporopolle...

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  12. How many pollen mother cells will produce 1000 pollen grains? (A) 100...

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  13. In angiosperms how many microspore mother cells are required to produc...

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  14. The formation of 256 pollen grains is done by how many meiotic divisio...

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  15. When a microspore mother cell with 40 chromosomes undergoes meiosis ea...

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  16. The odd one is (A) micropyle (B) nucellus (C) embryo sac (D) Po...

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  17. What is produced by male gametophyte in angiosperms?

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  18. The pollen grain is related to the embryo sac as (A) male gametophyt...

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  19. Commonly is a mature fertillised ovule n, 2n and 3n condition is respe...

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  20. The endosperm of angiosperms is developed from (A) antipodals (B) z...

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