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प्रश्न
Draw a labeled diagram of sperm.
Draw a neat, labelled diagram of a human sperm.
उत्तर
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संबंधित प्रश्न
Give the significance of fertilization.
Name the following:
The part where the sperms are produced in the testes
Suppose a normal woman has never borne a child; How many mature eggs would she have produced in her lifetime? Your calculation should be based on two clues-
(a) Eggs are produced at the rate of 1 egg every 28 days (one menstrual cycle)
(b) A woman’s total reproductive period is 13 – 45 years.
What happens to uterus if fertilization takes place? And what happens to uterus if fertilization does not take place?
What is fertilization? Name the site of fertilization in the human females.
Give a labeled structure of ovum.
Explain the term Cowper’s glands.
Complete the following sentences with appropriate word:
The process of releasing an egg from the ovary is called _________.
In which part of the human female reproductive system do the following events take place?
Fertilization
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. |
