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Significance of Meiosis

In embryophyt...

Question

In embryophytes, sporogenesis involves.

A

Microsporogenesis and megasporogenesis

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B

Formation of diploid spores

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C

Formation of haploid spores

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D

Formation of mitospores

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Solution

The correct option is D Formation of haploid spores
C. Formation of haploid spores
Solution : Haploid spores are produced in the embryophytes that have gametes that are haploid in nature. They fuse to form the diploid zygote in the embryophyta.
So the correct answer is " Formation of haploid spores".

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Q. Cells of X and Y are of a bryophyte are in haploid and diploid condition. Identify X and Y.

Q. Bryophytes have a life cycle, with alternation of a haploid, sexual generation with a diploid, asexual generation. Unlike vascular plants, in bryophytes, the _______ is usually longer or of similar duration as the _______.

Q. Assertion :The megaspore mother cell divide mitotically to produce four spores. Reason: Megaspore mother cells are diploid and megaspore is haploid.

Q. A: The haploid plant body (gametophyte) produces gametes by mitosis
R: Diploid sporophytic plant body produces spores by meiosis

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