Zoology - Human Reproduction Question with Solution | TestHub

ZoologyHuman ReproductionFertilisation and Embryonic DevelopmentEasy2 minPYQ_2020
ZoologyEasysingle choice

Read the following statements:

A. Meiosis I is completed during the conversion of the secondary follicle into the tertiary follicle.
B. Meiosis I in oogenesis is an unequal division.
C. Ovulation results in the release of the secondary oocyte

How many of the given statements are incorrect?

Options:

Answer:
A
Solution:

Following changes occur in the secondary follicle afterwhich it is immediately converted to tertiary follicle:

A. Development of a fluid filled cavity called antrum.

B. Differentiation of theca layer into theca interna (inner) and theca externa (outer).

C. Primary oocyte grows in size, completes meiosis-I (unequal division) resulting in the formation of a large haploid secondary oocyte and a small first polar body.

Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Human ReproductionSubtopic:Fertilisation and Embryonic Development
⏱ 2mℹ️ Source: PYQ_2020

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