Zoology - Human Reproduction Question with Solution | TestHub
ZoologyHuman ReproductionFertilisation and Embryonic DevelopmentMedium2 minPYQ_2026
ZoologyMediumsingle choice
The covering of ovum at ovulation is __________.NEET 2026 (Re-NEET)
Options:
Answer:
D
Solution:
At ovulation, the mammalian ovum (in the secondary oocyte stage) is released from the Graafian follicle.
It is surrounded by two main coverings:
1. Zona pellucida: An inner, non-cellular glycoprotein layer secreted by the oocyte.
2. Corona radiata: An outer, cellular layer formed by the follicular cells (granulosa cells).
Stream:NEETSubject:ZoologyTopic:Human ReproductionSubtopic:Fertilisation and Embryonic Development
⏱ 2mℹ️ Source: PYQ_2026
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