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Ornithophily refers to the pollination b...

Ornithophily refers to the pollination by which or the following :

A

Insects

B

Birds

C

Snails

D

Air

Text Solution

Verified by Experts

The correct Answer is:
B
Allogamous pollination performed by birds is called ornithophily. Entomophily is pollination brought about through the agency of insects.
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ARIHANT NEET-SEXUAL REPRODUCTION IN FLOWERING PLANTS -MEDICAL ENTRANCE EXAMS
  1. Which of the following statements about sporopollenin is incorrect ?

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  2. Exine in pollen grain in made up of

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  3. Ornithophily refers to the pollination by which or the following :

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  4. In some organisms, karyokinesis is not followed by cytokinesis as a re...

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  5. Which of the following floral parts forms pericarp after fertilization

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  6. Outer wall/exine of pollen grain is formed of

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  7. During formation of mature embryo sac from megaspore, the megaspore un...

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  8. One of the most resistant known biological material is

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  9. Male gametophyte of angiosperms is reduced to

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  10. One advantange of cleistogamy is

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  11. For good growth of pollen tube, necessary element is

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  12. Stalk with which ovules remain attached to placenta is called

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  13. The fertilisation in which male gametes are carried through pollen tub...

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  14. Which one of the following statements is not true?

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  15. There are 10 flowers in one individual plant of Crotalaria. In each mi...

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  16. The fusion of male and female pronuclei of the gametes is called

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  17. Embryo developed from the somatic cells are called

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

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  19. Unisexuality of flowers prevents

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  20. What does the filiform apparatus do at the entrance into or Function o...

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