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प्रश्न
Name the functions - Acrosome of sperm.
What is the function of acrosome of sperm.
Name the function of the following:
Acrosome
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उत्तर
It is a cap-like structure present in the anterior part of the head of the sperm. It contains the hyaluronidase enzyme, which hydrolyses the outer membrane of the egg, thereby helping the sperm to penetrate the egg at the time of fertilization.
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संबंधित प्रश्न
Name the hormones involved in regulation of spermatogenesis.
Draw a labelled diagram of sperm.
Identify True/False statement. Correct the false statement to make it true.
Oogenesis takes place in the corpus luteum.
Answer the following questions in short.
Which precautions will you follow to maintain the reproductive health?
Describe the process of oogenesis in human female.
In meiosis, the number of chromosomes becomes ___________.
The male sex hormone testosterone is secreted from ____________.
The glandular accessory organ which produces the largest proportion of semen is ____________.
Draw a labeled sketch of a spermatozoan.
Describe the structure of the human ovum with a neat labelled diagram.
Identify the labels (i-iv) in the given diagram of the ovum.
Formation of ____________ is an indication of the termination of oogenesis.
Identify the longest period of menstrual cycle.
Select the correct sequence of oogenesis.
Identify the CORRECT sequence of events.
Which of the following is diploid?
What is the location of oogenesis?
Select the pair of cells which does not divide further by mitosis.
The human male gamete is usually about ______ in length.
In human beings, the largest cell formed during Oogenesis is ______
Acrosome reaction in sperm is triggered by ______.
By which process sperms released from the seminiferous tubules?
The cell which undergoes meiosis I during spermatogenesis is the ______.
Spermiation is the process of the release of sperm from ______.
The nutritive cells found in seminiferous tubules are ______.
How many sperms are formed from 4 primary spermatocytes?
Acrosome is a type of ______.
1st polar body is formed at which stage of oogenesis?
Which of the following is a primary sex organ of female?
Fetal sex can be determined by examining cells from amniotic fluid looking for:
3-celled male gamete develops in:
Germ cells present in the seminiferous tubules undergo ______
What is the difference between a primary oocyte and a secondary oocyte?
Answer the following:
How many primary spermatocytes and oocytes are required for the formation of 100 spermatozoa and ova?
In our society the women are often blamed for giving birth to daughters. Can you explain why this is not correct?
The process of gametogenesis is initiated by ______ and ______ hormones respectively.
