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The phase of menstrual cycle in humans that last for 7-8 days is

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Important Questions on Human Reproduction

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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Critical Thinking>Q 18
The region where sperm enters the egg is called
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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Critical Thinking>Q 19
The shared terminal duct of the reproductive and urinary system in the human male is
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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Critical Thinking>Q 20
The chemical substance found in the surface layer of cytoplasm of spermatozoa is
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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Critical Thinking>Q 21
Fertilization restores
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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Critical Thinking>Q 22
Find out the wrong statement
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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Critical Thinking>Q 23
During the development of embryo, which of the following occurs first?
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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Critical Thinking>Q 24
When a small piece of dorsal lip of blastopore of frog's early gastrula is transplanted into another gastrula of similar age at ventral lip, the result is
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NTA Errorless Biology Volume-2>Chapter 3 - Human Reproduction>Critical Thinking>Q 26
Fertilization in humans is practically feasible only if: