Zoology - Structural Organisation in Animals Question with Solution | TestHub

ZoologyStructural Organisation in AnimalsFrogMedium2 minPYQ_2005
ZoologyMediumsingle choice

In frog chromosome number is reduced to half

Options:

Answer:
D
Solution:

Each primary oocyte undergo two maturation divisions, first meiotic and the second meiotic division. In the I-meiotic division, the primary oocyte divides into two unequal haploid daughter cells-a large secondary oocyte and very small first polar body. In II-maturation division, the first polar body may divide to form two second polar bodies. The secondary oocyte again divides into two unequal daughter cells, a large ootid and a very small second polar body. The ootid grows into a functional haploid ovum. The I meiotic division is reductional and II meiotic division is equational division.

Stream:JIPMERSubject:ZoologyTopic:Structural Organisation in AnimalsSubtopic:Frog
⏱ 2mℹ️ Source: PYQ_2005

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