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प्रश्न
Explain the term Cowper’s glands.
उत्तर
Cowper’s gland: It secretes a fluid which mixes with the sperms, offers chemical protection, and supports the swimming motion of the sperms. The mucous secretion of Cowper’s glands serves as lubricants and help to contrast the acidity of the semen.
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संबंधित प्रश्न
When pregnancy does not occur, the life of corpus luteum is about ______.
Name the following:
The part where the sperms are produced in the testes
Give the appropriate term for the following:
Process of fusion of ovum and sperm.
The diagram given below is that of a developing human foetus in the womb. Study the same and answer the question that follow:
Name (any one) hormone produced by the part labelled '2'.
Name two essential structures which take part in fertilization.
Give Reasons
Gametes have a haploid (n) number of chromosomes.
Give a labeled structure of ovum.
Define.
Fertilization
How can plants and animals save themselves from extinction?
Match the pair:
| 'A' | 'B' | ||
| (1) | Male | (a) | 44 + XX |
| (b) | 44 + XY | ||
| (c) | 44 + YY |
