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प्रश्न
State whether the following statement is True or False. If false, correct the statement:
The eggs of fish are covered by hard shells for protection.
विकल्प
True
False
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उत्तर
This statement is False.
Correct Statement:
The eggs of fish are covered by gelatinous or jelly-like covering for protection.
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संबंधित प्रश्न
Give the significance of fertilization.
Define the Zygote.
Name the following:
The accessory gland in human males whose secretion activates the sperms
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 two essential structures which take part in fertilization.
Differentiate
Isogametes and Heterogametes.
Complete the following sentences with appropriate word:
The sperms in a human male are produced in _____.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Sperm is a single cell.
Define.
Fertilization
Name the three main regions of the human sperm, and briefly mention the function of each.
