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IASbaba’s TLP OPTIONAL – 2017 : Zoology [3rd Oct, 2017] – Day 45

  • October 3, 2017
  • 1
Zoology
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IASbaba’s TLP OPTIONAL – 2017 : Zoology [3rd Oct, 2017] – Day 45

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Q.1) write short note on the followings ( not more than 200 words)

  1. Gametogenesis
  2. Oogenesis
  3. Chemical composition of sperm
  4. Fertilization

Q.2) what is polyspermy ? Briefly explain the process of blocking polyspermy.


Q.3) How capacitation achieved in mammals ? Why it is important?

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