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What Substances Are Contained in Vaginal Pills, Used as Contraceptives? How Do They Work?

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प्रश्न

What substances are contained in vaginal pills, used as contraceptives? How do they work?

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उत्तर

Vaginal pills have spermicides which kill the sperms.

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अध्याय 3: How do Organisms Reproduce - Exercise 2 [पृष्ठ २१०]

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लखमीर सिंग Biology Part 3 [English] Class 10
अध्याय 3 How do Organisms Reproduce
Exercise 2 | Q 43. (a) (ii) | पृष्ठ २१०

संबंधित प्रश्न

What do you think is the significance of reproductive health in a society?


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


Write the full form of the following as it occur in biology :

HIV


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?


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 the disease caused by HIV.


The sexually transmitted disease which is caused by bacteria is :
(a) malaria
(b) diarrhoea
(c) gonorrhoea
(d) AIDS


AIDS is a deadly disease which is caused by :
(a) a protozoan
(b) a fungus
(c) a bacterium
(d) a virus


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?


 List four ways of preventing pregnancy. State two advantages of using such preventive methods.


Surgical methods of contraception prevent gamete formation.


Which one amongst the following is the first country in the world to initiate action plans and programmes at a national level to attain total reproductive health as social goal?


First or free milk is called ______.


Trace the path of sperm during ejaculation and mention the gland and their functions associated with the male reproductive system.


Select the statement(s) that relate to reproductive health:


Sex education should involve all of the following except:


State one drawback of the following:

Copper - T


Under which category of contraceptive methods, is the use of condom kept? In what way, its use is better as compared to other methods of contraception?


Amniocentesis technique is ______.


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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