Seed formation without fertilisation in flowering plants involves process of

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1.Sexual Reproduction in Flowering Plants

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Seed formation without fertilisation in flowering plants involves the process of

somatic hybridisation

apomixis

sporulation

budding.

(NEET-2016)

Solution

(b) : Apomixis is a reproductive process which does not involve gametic fusion. In apomictic flowering plants there is no fertilisation and embryos develop simply by division of a cell of ovule.

Standard 12

Biology

Select the correct statement from the following :

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Embryo sacs of some apomictic species appear normal but contain diploid cells. Suggest a suitable explanation for the condition.

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Apomixis is

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(AIIMS-2007)

How many sentences are correct?

– To produce seeds without fertilisation is called apomixis

– Occurance of more than one embryo in a seed is referred to as polyembryony

– The pollen grains represent the male gametophytes.

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In agamospermy, the embryo sac is diploid because it is formed without meiosis. Such embryo sac may develop from

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(AIPMT-1993)

Seed formation without fertilisation in flowering plants involves the process of

Solution

Similar Questions

Select the correct statement from the following :

Embryo sacs of some apomictic species appear normal but contain diploid cells. Suggest a suitable explanation for the condition.

Apomixis is

How many sentences are correct? – To produce seeds without fertilisation is called apomixis – Occurance of more than one embryo in a seed is referred to as polyembryony – The pollen grains represent the male gametophytes.

In agamospermy, the embryo sac is diploid because it is formed without meiosis. Such embryo sac may develop from

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How many sentences are correct?

– To produce seeds without fertilisation is called apomixis

– Occurance of more than one embryo in a seed is referred to as polyembryony

– The pollen grains represent the male gametophytes.