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प्रश्न
The spermatogonia undergo division to produce sperms by the process of spermatogenesis. Choose the correct one with reference to above.
विकल्प
Spermatogonia have 46 chromosomes and always undergo meiotic cell division
Primary spermatocytes divide by mitotic cell division
Secondary spermatocytes have 23 chromosomes and undergo second meiotic division
Spermatozoa are transformed into spermatids
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उत्तर
Secondary spermatocytes have 23 chromosomes and undergo second meiotic division
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संबंधित प्रश्न
Briefly describe the process of spermatogenesis.
Name the functions - Acrosome of sperm.
Describe the process of spermatogenesis with the help of diagram.
Sex organs produce gametes which are diploid.
Mammalian egg is ____________.
Which is the correct order of steps occurring during spermatogenesis?
How many sperms are formed from a secondary spermatocyte?
Which of the following contains a fluid filled cavity called antrum?
The immature male germ cell undergo division to produce sperms by the process of spermatogenesis.
Choose the correct one with reference to the above.
Preparation of sperm before penetration of ovum is ______.
Which of the following contains the actual genetic part of a sperm?
Which one is released from the ovary?
Which of the following are called dual gland?
What does the figure represent?
The number of chromosome groups at the equatorial plate in metaphase-I of meiosis in a plant with 2n = 50 shall be:
In human females, meiosis II is not completed until:
Which of the following cells during gametogenesis is normally diploid?
The mother germ cells are transformed into a mature follicle through series of steps. Provide the missing steps in the blank boxes.
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.
