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प्रश्न
State whether True or False:
The chromosome number in germ cells producing the gametes are diploid.
पर्याय
True
False
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उत्तर
This statement is True.
APPEARS IN
संबंधित प्रश्न
Rewrite the terms in the correct order so as to be in a logical sequence.
coitus, ovum, Sperm, sperm duct, urethra, Vagina.
The diagram given below is that of a developing human foetus in the womb. Study the same and answer the question that follow:
What term is given to the period of development of the foetus in the womb?
The diagram given below is that of a developing human foetus in the womb. Study the same and answer the question that follow:
How many days does the foetus take to be fully developed?
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'.
The figure given below represents the female reproductive system of a mammal.
What will happen if the part B on both sides gets blocked?
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.
Give Reasons
A large number of sperms are required for fertilizing one egg.
Name the Following
The basic unit of the testes.
Give Technical Term:
Rupture of the follicle and release of the ovum from the ovary.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The process of fusion of the sperm nucleus and the egg nucleus is termed implantation.
Multiple Choice Question:
Ovulation in mammals is a process in which
The enzyme involved in penetration of sperm into ovum is ______.
The eggs of frogs do not have shells for protection, yet they are safe in water, how?
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
How long after ovulation can the ovum be fertilized?
What are the two sequential blocks that prevent polyspermy?
