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प्रश्न
State whether the following statement is True or False. If false, correct the statement:
External fertilisation can occur both in water and on land.
विकल्प
True
False
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उत्तर
This statement is False.
Correct Statement:
External fertilisation occurs only in water and not on land.
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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.
Given below is a portion of the diagram to show the diagrammatic highly magnified view of a single human sperm. Complete the diagram to show its normal structure.
One egg is released from each of the two ovaries every month.
The diagram given below is that of a developing human foetus in the womb. Study the same and answer the question that follow:
Name (any one) hormone produced by the part labelled '2'.
How is the fetus protected?
Explain the Term Vas deferens.
Give Technical Term:
In how many weeks fetus development is completed?
Complete the following sentences with appropriate word:
The process of releasing an egg from the ovary is called _________.
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:
Sperm is a single cell.
