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प्रश्न
Differentiate
External fertilization and Internal fertilization.
उत्तर
| External fertilization | Internal fertilization |
| It occurs outside the body of the animal through a medium such as water. | It occurs inside the body of the female. |
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संबंधित प्रश्न
Name the following:
The fully developed part of the ovary containing a mature egg
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.
Name the following:
Fusion of sperm and ovum.
Draw a labeled diagram of sperm.
Explain the term Cowper’s glands.
Explain the mechanism of fertilization in humans.
What is fertilization?
Identify the function of fertilization membrane.
The eggs of frogs do not have shells for protection, yet they are safe in water, how?
What is sex chromosomes?
