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प्रश्न
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.
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उत्तर
Total reproductive period = 45 − 13 = 32 years Total eggs produced = 32 × 12 = 384 eggs approximately
संबंधित प्रश्न
Choose the correct answer:
Virgin birth is called ______________
What is fertilization? Name the site of fertilization in the human females.
How is the fetus protected?
Give Reasons
The acrosome of sperm secretes an enzyme called hyaluronidase at the time of fertilization
Which parts are converted into Seed and fruit respectively after fertilization?
State whether the following statement is True or False. If false, correct the statement:
Human egg has a head, middle piece and tail.
What is the duration of capacitation in the female genital tract?
Which enzyme dissolves the hyaluronic acid between corona radiata cells and the zona pellucida?
What is karyogamy, also known as amphimixis?
What role do secretions of the female genital tract play in capacitation?
