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प्रश्न
Describe the surgical methods of birth control for men
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उत्तर
The surgical method of birth control for men is called vasectomy in which a small portion of the vas deferens is cut and their ends are sealed to prevent sperms from coming out.
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संबंधित प्रश्न
What do you think is the significance of reproductive health in a society?
Is sex education necessary in schools? Why?
What is the causative organism for Syphilis?
What is the name of surgical method of birth control in human females in which the oviducts are cut and ligated (tied) at both ends?
Name two devices used in the barrier method of birth control.
Answer the following question.
What is meant by contraception?
What is done in the contraception method known as tubectomy?
Name the disease caused by HIV.
The human males use a device X made of a very thin rubber sheet as a covering on the male organ to prevent pregnancy. This device traps the gametes Y in it. In order to prevent pregnancy, the human females use a device Z which is a circle of rubber with a metal spring around it. The device Z is put inside the vagina to cover the cervix. It stops Y from going into the uterus.
(a) What is device X?
(b) What are Y?
(c) Name the device Z.
(d) What is the general name of these methods of birth control (or preventing pregnancy)?
(e) The use of which contraceptive device, X or Z, can protect the persons from sexually transmitted diseases?
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Spermatogenesis and oogenesis
What can you suggest to your classmates to keep himself/herself clean and healthy?
Reproductive health includes ______.
Would a Planaria cut vertically into two halves regenerate into two individuals? Complete Figure D and E by indicating the regenerated regions.
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| A | B | C | D | E |
What would be the ratio of chromosome number between an egg and its zygote? How is the sperm genetically different from the egg?
Given below are events that lead to pregnancy and development of embryo.
- Fertilization of egg
- Maturation of egg
- Release of egg
- Embedding of embryo in thickened uterine wall.
Which of the following options gives the correct order of sequence in which they occur?
Observe the chart and graph given in the figure carefully and answer the following questions.

| Age in Years |
% of full height | |
| Boys | Girls | |
| 8 | 72% | 77% |
| 9 | 75% | 81% |
| 10 | 78% | 84% |
| 11 | 81% | 88% |
| 12 | 84% | 91% |
| 13 | 88% | 95% |
| 14 | 92% | 98% |
| 15 | 95% | 99% |
| 16 | 98% | 99.5% |
| 17 | 99% | 100% |
| 18 | 100% | 100% |
- Which of the line represents the height of boys?
- Which line represents the height of girls?
- What is the difference between the pattern of increase in the height of boys and girls?
- Is this pattern true for each individual?
In India, the action plans for family planning were initiated in the year ______
Comment on the Reproductive and Child Health Care programme of the government to improve the reproductive health of the people.
What is the exact action of birth control pills?




