The occurrence of more than four spores in a tetrad is called

Important Questions on Sexual Reproduction in Flowering Plants

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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 1

What would be number of chromosomes in the cells of aleurone layer in plant species have $8$ chromosomes in its synergids.

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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 2

The arrangement of the nuclei in a normal embryo sac in the dicot plants is

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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 3

Which one of the following is surrounded by a callose wall?

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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 4

Unisexuality of flowers prevents

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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 5

Endosperm is consumed by developing embryo in the seed of

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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 6

Which one of the following is resistant to enzyme action

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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 7

What does the filiform apparatus do at the entrance into ovule?

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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 8

Which one of the following pairs of plant structure has haploid number of chromosomes?