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प्रश्न
Differentiate between Human skin cell and Human ovum (number of chromosomes).
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उत्तर
Human skin cell contains 46 chromosomes, whereas human ovum contains 23 chromosomes.
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संबंधित प्रश्न
Write the location and functions of the following in human testes :
Leydig cells
Describe the functions of the following:
Testis
The diagram shown below is the lateral section of the testis of man. Study it carefully and answer the questions that follow:
(i) Label the part I to 4 of the diagram.
(ii) State the functions of the parts labeled 1 and 2.
Name the Following
The site of production of sperms in man.
Location and secretion of Leydig’s cells are ______.
Ejaculation of human male contains about 200 - 300 million sperms, of which for normal fertility ______% sperms must have normal shape and size and at least ______% must show energetic motility.
The process of formation of sperms is known as ______.
What is the length of the sperm?
State very briefly the chief function of the following:
Sperm duct (vas deferens)
Name the following:
Three accessory glands of human male reproductive system.
