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Even after killing the generative cell w...

Even after killing the generative cell with a laser beam, the pollen grain of a flowering plant germinates and produces normal pollen tube because

A

Laser beam stimulates pollen germination and pollen tube growth

B

The laser beam does not damage the region from which pollen tube emergies

C

The contents of killed generative cell permit germination and pollen tube growth

D

The vegetative cell has not been damaged

Text Solution

Verified by Experts

The correct Answer is:
D
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ERRORLESS -SEXUAL REPRODUCTIO IN FLOWERING PLANTS-Sexual Reproductio In Flowering Plants
  1. Pick out wrong statement

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  2. Which of the following statements is correct for the pollen tube

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  3. Even after killing the generative cell with a laser beam, the pollen g...

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  4. Which one of the following statements is not true

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  5. Double fertilization process means

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  6. Despite high level of heterozygosity the progeny derived from seed of ...

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  7. Sperm cells of angiosperms differ from the rest of the plant groups li...

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  8. When the pollen grains are not transferred from anthers to the stigma ...

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  9. Which is the most logical sequence with reference to the life cycle of...

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  10. Seed formation without fertilization in flowering plants involves the ...

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  11. The given figure A and B show female reproductive organs of Papaver an...

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  12. G(1) and G(2) genetically identical because

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  13. Identify the components labelled A, B, C, and D in the given figure fr...

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  14. Identify all the four parts A, B, C, and D in the given diagram

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  15. Select the right option in which the edible part (A, B, C and D) shoen...

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  16. In the given figure of strawberry fruit, identify A and B

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  17. See the following figure and identify A, B, C, D and E are respectivel...

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  18. Double fertilization is a characteristic of

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  19. Assertion : Angiospermic flowers perform the function of sexual reprod...

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  20. Assertion : Endosperm is a nutritive tissue and it is triploid Reaso...

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