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प्रश्न
How many spermatozoa are formed from one secondary spermatocyte?
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उत्तर
Four spermatids are formed from one secondary spermatocyte. All of them subsequently develop into spermatozoa through a process called spermiogenesis.
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संबंधित प्रश्न
Explain the development of a secondary oocyte (ovum) in a human female from the embryonic stage upto its ovulation. Name the hormones involved in this process.
Define spermiogenesis.
Implantation of embryo occurs in ______.
Body breaks up into several fragments and each fragment starts to live as a new individual. This is ______ type of reproduction.
The male sex hormone testosterone is secreted from ____________.
Which is the correct order of steps occurring during spermatogenesis?
Extrusion of second polar body from egg nucleus occurs ______.
Which of the following stage of oogenesis forms a membrane called zona pellucida surrounding it?
Corona radia is made up of ______.
Which among the following has 23 chromosomes?
How many functional sperms and how many ova will be formed by a primary spermatocyte and a primary oocyte.
Cavity of graafian follicle is ______.
Besides activating the egg another role of a sperm is to carry ______ to egg.
Preparation of sperm before penetration of ovum is ______.
In spermatogenesis, reduction division of chromosome occurs during conversion of ______.
Which of the following contains the actual genetic part of a sperm?
In human females, meiosis II is not completed until:
Which of the following cells during gametogenesis is normally diploid?
What is spermatogenesis?
In which organ does oogenesis take place?
