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प्रश्न
Explain the term Androgens.
उत्तर
Androgens: These are the male sex hormones that have been produced by the interstitial cells of the testes. The androgens are essential for the maturation of sex organs, development of the sperm, and for promoting secondary sexual characters such as beard, mustache, the deepening of the voice, etc.
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संबंधित प्रश्न
Describe the structure of a seminiferous tubule.
find odd one from following: Thymine, Cytosine, Adenine, Pepsin.
Draw a labelled diagram of L.S. of human testis.
Name the various organs of the male reproductive system of man.
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.
Give Technical Term:
Name the male gamete of a mammal.
Find an odd one out.
In the male reproductive system, the vasa deferens joins the ____________.
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.
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
