Sexual Reproduction in Flowering Plants
6 Board Biology previous year questions on Sexual Reproduction in Flowering Plants — options free on every question; 1 include the answer & explanation free, the rest unlock with PYQ Pass.
Male gametes in angiosperms are formed by the division of
Generative cell
A mature pollen grain contains:
- Vegetative cell (tube cell)
- Generative cell
The generative cell divides mitotically to produce two male gametes (sperm cells).
- Vegetative cell → Forms the pollen tube
- Generative cell → Forms two male gametes
The cells of endesperm of a plant have 27 chromosomes what will be the number of chromosomes in its gametes
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The innermost layer of the microsporangia which nourishes the developing pollen grains is
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In which of the following insects pollination takes place ?
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The portion of embryonal axis above the level of cotyledons, which terminates with the plumule or stem tip, is
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The part of the gynoecium that determines the compatible nature of pollen is
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