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प्रश्न
Differentiate
Tubectomy and Vasectomy.
उत्तर
| Tubectomy | Vasectomy |
| It is the tying up of oviducts with nylon thread to close the passage of egg towards the uterus. | It is the surgical removal of a small bit from each Vas deferens (sperm duct) between two ligatures. Thus, sperms cannot travel down. |
APPEARS IN
संबंधित प्रश्न
Name the following:
The part where the sperms are produced in the testes
State whether the following statement is true or false:
Fertilization occurs in the vagina.
What happens to uterus if fertilization takes place? And what happens to uterus if fertilization does not take place?
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'.
Differentiate
External fertilization and Internal fertilization.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Vas deferens transports sperms into the urethra.
Write the functional activity of the following structure:
Prostate gland
Give scientific reason.
The new individual produced by sexual reproduction always has the recombined genes of both the parents.
Give any four significances of fertilization in humans.
Match the items in column I with those in column II and write down the matching pairs (some may not match).
| Column I | Column II | ||
| (a) | Acrosome | (i) | An embryo which looks like human baby. |
| (b) | Gestation | (ii) | Luteinizing hormone |
| (c) | Menopause | (iii) | Ovum producing cells. |
| (d) | Foetus | (iv) | Semen |
| (e) | Oogenesis | (v) | Spermatozoa |
| (f) | Ovulation | (vi) | Complete stoppage of menstrual cycle. |
| (vii) | Time taken by a fertilised egg till the delivery of baby. |
