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After ovulation the graafian follicle becomes an endocrine organ called

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Important Questions on Human Reproduction

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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Ordinary Thinking>Q 12
During ovulation, the ovary releases
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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Ordinary Thinking>Q 13

Match the items given in Column I with those in Column II and select the correct option given below:

Column-I Column-II
a. Proliferative Phase i. Breakdown of endometrial lining
b. Secretory Phase ii. Follicular Phase
c. Menstruation iii. Luteal Phase

 

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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Ordinary Thinking>Q 14

Identify the parts as A, B, C, D in the given diagram

Question Image

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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Ordinary Thinking>Q 15
During menstrual cycle the cyclical changes takes place in
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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Ordinary Thinking>Q 16

Withdrawal of which of the following hormones is the immediate cause of menstruation
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Menstruation is triggered by an abrupt decline in the amount of
Or

Which hormone level reaches peak during luteal phase of menstrual cycle

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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Ordinary Thinking>Q 17
Ovulation in mammals is caused by
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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Ordinary Thinking>Q 18
Which one of the following statement is correct
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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Ordinary Thinking>Q 19
In the ovum of rabbit, Graafian follicle is