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प्रश्न
Differentiate between Human skin cell and Human ovum (number of chromosomes).
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उत्तर
Human skin cell contains 46 chromosomes, whereas human ovum contains 23 chromosomes.
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संबंधित प्रश्न
Expand the following biological abbreviations: TSH
State the function of Testes.
With the help of labelled diagramms describe the structures of human sperm and unfertilized ovum.
A couple is unable to conceive. Which modern techniques are available to overcome this problem?
Given below is the outline of the male reproductive system.
(i) Name the parts labeled 1 to 5.
(ii) State the functions of the parts labeled 1 and 4.
(iii) Name the cells of part 5 that produce testosterone.
(iv) Why is structure 5 present outside the body in the scrotal sacs?
(v) What is semen?
Name the Following
Male copulatory organ.
Multiple Choice Question:
If the vas deference of a man are surgically disconnected or removed.
How many spermatozoa will be produced from 10 million spermatids?
Which of the following produces sperms in spermatogenesis?
Why do only male gametes have a tail?
How do sperms develop?
