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Study the following statements and selec...

Study the following statements and select the correct option.
(i) Tapetum nourishes the developing pollen grains.
(ii) Hilum represents the junction between ovule and funicle.
(iii) In aquatic plants such as water hyacinth and waterlily, pollination occurs by water.
(iv) The primary endosperm nucleus is triploid.

A

(i) and (ii) are correct but (iii) and (iv) are incorrect

B

(i),(ii) and (iv) are correct but (iii) is incorrect

C

(ii), (iii) and (iv) are correct but (i) is incorrect

D

(i) and (iv) are correct but (ii) and (iii) are incorrect

Text Solution

Verified by Experts

The correct Answer is:
B

In many aquatic plants with emergent flowers, pollination occurs by wind or insects e.g., lotus, water lily, water hyacinth.
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NCERT FINGERTIPS ENGLISH-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Sexual Reproduction In Flowering Plants
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  2. Double fertilisation was first discovered in 1898 byin Fritillaria and...

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  3. Study the following statements and select the correct option. (i) Ta...

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  5. Identify A in the given diagram.

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  6. Morgan hybridised yellow-bodied, white-eyed females to brown-bodied re...

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  7. If an endosperm cell of an angiosperm contains 24 chromosomes, the num...

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  8. The cell of endosperm have 24 chromosomes. What will be the number of ...

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  9. In angiosperms, normally after fertilisation

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  10. The true embryo develops as a result of fusion of

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  11. Father of India embryology is

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  12. Identify the different parts of a typical dicot embryo labelled as A,B...

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  14. In the following diagram label A and B

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  15. which of the following statements is/are incorrect?

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  16. Coleoptile and coleorhiza are the protective sheats covering labelled ...

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  17. Non-endospermic seeds are found in

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  18. Endosperm is completely consumed by the developing embryo in

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  19. Endospermic seeds, are found in

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