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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
State whether the following statement is true (T) or false (F):
The plumule of an embryo gives rise to the root system.
Mention the function of Seeds.
Differentiate between:
Semen and sperm
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.
State whether the following statement is true or false:
Fertilization occurs in the vagina.
Name the following:
Virgin birth
Name two essential structures which take part in fertilization.
How is the fetus protected?
Give Reasons
Millions of sperms are produced at ejaculation yet one sperm actually fertilizes the ovum. Explain.
Differentiate
Isogametes and Heterogametes.
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 _________.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Sperm is a single cell.
Multiple Choice Question:
Fertilization means:
Multiple Choice Question:
Ovulation in mammals is a process in which
Answer the following question.
What is capacitation? Give its importance.
Describe the process of fertilization.
How many hours are required for the process of capacitation?
The eggs of frogs do not have shells for protection, yet they are safe in water, how?
