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प्रश्न
Match the pair:
| 'A' | 'B' | ||
| (1) | Male | (a) | 44 + XX |
| (b) | 44 + XY | ||
| (c) | 44 + YY |
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उत्तर
| 'A' | 'B' | |
| Male | (b) | 44 + XY |
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संबंधित 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.
Rewrite the terms in the correct order so as to be in a logical sequence.
coitus, ovum, Sperm, sperm duct, urethra, Vagina.
Give Reasons
The urethra is also called urinogenital duct.
Differentiate
Isogametes and Heterogametes.
Explain the Term Vas deferens.
Give Technical Term:
How much semen is discharged per ejaculation in a man?
Complete the following sentences with appropriate word:
The sperms in a human male are produced in _____.
Complete the following sentences with appropriate word:
___________ hormones are secreted by the interstitial cells.
Complete the following sentences with appropriate word:
Fertilization of the human egg by the sperm normally occurs in the_______
Complete the following sentences with appropriate word:
One egg is normally released from the ovary in the human females after
__________
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Fertilization is the product of the egg nucleus and the sperm nucleus.
What is 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 sex chromosomes?
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
Write the specific location of the following:
Acrosome
How long after ovulation can the ovum be fertilized?
Which substance is located on the surface layer of the egg and acts to attract compatible sperm?
Which enzyme digests a localized hole in the zona pellucida to allow sperm entry?
What is the term used to describe the fusion product of male and female pronuclei?
