(iv) 'D.STTI ЗТара qin ohi I.1 qq.iList two reasons for the appea

1.	(iv) 'D.STTI ЗТара qin ohi I.1 qq.iList two reasons for the appearance of variations among the progenyformed by sexual reproduction.
Answer» The two reasons for appearance of variation among the progeny formed by sexual reproduction is mentioned below :- 1. The progeny formed due to sexual reproduction has characteristics from mother as well as father. Hence because of this the characteristics differ and result in variation. 2. The genetic material is exchanged between chromosomes before forming of zygote. Deoxyribonucleic acid (DNA) exchange in the chromosome. This results in forming of variation in the progeny.

(iv) 'D.STTI ЗТара qin ohi I.1 qq.iList two reasons for the appearance of variations among the progenyformed by sexual reproduction.

Answer»

The two reasons for appearance of variation among the progeny formed by sexual reproduction is mentioned below :-

1. The progeny formed due to sexual reproduction has characteristics from mother as well as father. Hence because of this the characteristics differ and result in variation.

2. The genetic material is exchanged between chromosomes before forming of zygote. Deoxyribonucleic acid (DNA) exchange in the chromosome. This results in forming of variation in the progeny.

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(iv) 'D.STTI ЗТара qin ohi I.1 qq.iList two reasons for the appearance of variations among the progenyformed by sexual reproduction.

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