To reduce the weight of spermatozoan and enhance its motility nucleus undergoes which of the following change
To reduce the weight of spermatozoan and enhance its motility nucleus undergoes which of the following change
- A
Shrinks by losing water from nuclear sap
- B
Chromosomes are closely packed
- C
$RNA$ is removed
- D
All the above
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Assertion : Death is one of the important regulatory process on earth.
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Reason : It avoids over-crowding caused by continuous reproduction.
- [AIIMS 2002]
Which cell organelle is absent in human sperm?
Which cell organelle is absent in human sperm?
After ovulation the graafian follicle becomes an endocrine organ called
After ovulation the graafian follicle becomes an endocrine organ called
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The second maturation division of the mammalian ovum occurs
Which of the following statement is not correct
Which of the following statement is not correct