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CUET (UG)
IMPORTANT
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Identify the hormones A and B in the graph.

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Important Questions on Human Reproduction

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CUET (UG)
IMPORTANT
Achieve CUET (UG) Biology Practice Book>Chapter 3 - Human Reproduction>Exercise>Q 61
Choose in which of the following hormones results in degeneration of corpus luteum during a menstrual cycle?
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CUET (UG)
IMPORTANT
Achieve CUET (UG) Biology Practice Book>Chapter 3 - Human Reproduction>Exercise>Q 62
The retention of corpus luteum for nearly two weeks in a regularly menstruating female occurs due to
EASY
CUET (UG)
IMPORTANT
Achieve CUET (UG) Biology Practice Book>Chapter 3 - Human Reproduction>Exercise>Q 63

All of the following statements are correct, except:

EASY
CUET (UG)
IMPORTANT
Achieve CUET (UG) Biology Practice Book>Chapter 3 - Human Reproduction>Exercise>Q 64
The primary cause of the sloughing of endometrium accompanied by bleeding is
EASY
CUET (UG)
IMPORTANT
Achieve CUET (UG) Biology Practice Book>Chapter 3 - Human Reproduction>Exercise>Q 65
Menstrual cycle in human female starts with
EASY
CUET (UG)
IMPORTANT
Achieve CUET (UG) Biology Practice Book>Chapter 3 - Human Reproduction>Exercise>Q 66
Puberty occurs in female at the age of ____
HARD
CUET (UG)
IMPORTANT
Achieve CUET (UG) Biology Practice Book>Chapter 3 - Human Reproduction>Exercise>Q 67
Fertilisation in humans is practically feasible only if:
HARD
CUET (UG)
IMPORTANT
Achieve CUET (UG) Biology Practice Book>Chapter 3 - Human Reproduction>Exercise>Q 68
In some eggs, future organs can be demarcated even before cleavage begins. This type of development is called