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प्रश्न
The middle piece of sperm provides:
पर्याय
energy
food
gene
chromosomes
उत्तर
energy
APPEARS IN
संबंधित प्रश्न
State whether the following statement is true (T) or false (F):
The plumule of an embryo gives rise to the root system.
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:
Mention two functions of the parts labelled '2' other than its endocrine functions.
The figure given below represents the female reproductive system of a mammal.
What will happen if the part B on both sides gets blocked?
Study the diagram given below and then answer the questions that follow:
(i) Name the part labeled A. Name any two hormones produced by the part labeled A.
(ii) What happens to the part labeled B.
(1) if fertilization takes place?
(2) If fertilization does not take place?
(iii) Where does fertilization occur?
(iv) Draw a neat diagram of the human sperm as seen under high magnification and label the following parts.
(1) Acrosome
(2) Mitochondria
Draw a labeled diagram of sperm.
Give Technical Term:
How much semen is discharged per ejaculation in a man?
Give Technical Term:
The place where fertilization occurs in the female reproductive system.
Give Technical Term:
A method of contraception in which the sperm duct is cut and ligated.
