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What is Done in the Contraception Method Known as Vasectomy? - Science

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प्रश्न

What is done in the contraception method known as vasectomy?

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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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अध्याय 3: How do Organisms Reproduce? - Exercise 2 [पृष्ठ १७०]

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लखमीर सिंग Biology (Science) [English] Class 10
अध्याय 3 How do Organisms Reproduce?
Exercise 2 | Q 41.2 | पृष्ठ १७०

संबंधित प्रश्न

List four points of significance of reproductive health in a society. Name any two areas related to the reproductive health which have improved over the past 50 years in our country.


What is amniocentesis and why there is a statutory ban on it?


What is the causative organism for Gonorrhoea?


What is the name of surgical method of birth control in human males in which the sperm ducts are cut and ligated (tied) at both ends?


 Give two examples of sexually transmitted diseases.


People who die from AIDS are not killed by the virus itself. Explain.


Define amniocentesis.


What is contraception? List four different methods. State four reasons for adopting contraceptive methods.


What is the need for contraception?


RCH stands for ______.


Why does bread mould grow profusely on a moist slice of bread rather than on a dry slice of bread?


In tobacco plant, the male gametes have twenty four chromosomes.

What is the number of chromosomes in the female gamete?

What is the number of chromosomes in the zygote?


Given below are events that lead to pregnancy and development of embryo.

  1. Fertilization of egg
  2. Maturation of egg
  3. Release of egg
  4. Embedding of embryo in thickened uterine wall.

Which of the following options gives the correct order of sequence in which they occur?


Give a suitable word for the following statement.

Name of a gland which transports secretions through ducts.


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%
  1. Which of the line represents the height of boys?
  2. Which line represents the height of girls?
  3. What is the difference between the pattern of increase in the height of boys and girls?
  4. Is this pattern true for each individual?

Where was "Saheli" developed?


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.


Do you justify the statutory ban on amniocentesis in our country? Give reasons.


Given below are four aspects of Reproductive Health in Column A and their related information in Column B:

  Column A   Column B
S. No. Terms used in Reproductive Health S. No. Significant information
(A) MTP (i) Analysing fetal cells from amniotic fluid of the foetus
(B) Amniocentesis (ii) Legalised in 1971
(C) Saheli (iii) Programme initiated in 1951
(D) Family Planning (iv) Non-steroidal oral Planning contraceptive

Select the correct match from the following options:


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