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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.
पर्याय
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
Draw a sectional view of human ovary and label the different follicular stages, ovum and Corpus luteum.
Describe the process of budding in hydra.
Explain the structure of secondary oocyte.
Identify the labels (i-iv) in the given diagram of the ovum.
Select the correct sequence of oogenesis.
How many sperms are formed from a secondary spermatocyte?
Middle piece of mammalian sperm possesses ______.
How many functional sperms and how many ova will be formed by a primary spermatocyte and a primary oocyte.
Cells of corona radiata remain grouped together by ______.
Besides activating the egg another role of a sperm is to carry ______ to egg.
Preparation of sperm before penetration of ovum is ______.
The nutritive cells found in seminiferous tubules are ______.
Which of the following groups of cells in the male gonad, represent haploid cells?
Acrosome is a type of ______.
Aquatic animals in which fertilisation occurs in water are said to be
In human females, meiosis II is not completed until:
Germ cells present in the seminiferous tubules undergo ______
Name the germinal layers from which the following organs develop: Tongue, heart, sweat glands, vagina, mammary glands, kidney.
What is spermatogenesis?
Select a correct pair of cells with identical set of chromosomes.
