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Question
Surgical methods of contraception prevent gamete formation.
Options
True
False
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Solution
True
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RELATED QUESTIONS
One of the following is a surgical method which prevents the sperms from reaching the ovum and pregnancy does not occur. This method is :
(a) IUCD
(b) vasectomy
(c) condom
(d) tubectomy
AIDS is a deadly disease which is caused by :
(a) a protozoan
(b) a fungus
(c) a bacterium
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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?
Mention any one symptom of the diseases/disorders named above.
Explain one application of the following:
Amniocentesis
Trace the path of sperm during ejaculation and mention the gland and their functions associated with the male reproductive system.
When was family planning programs initiated in India?
Where was "Saheli" developed?
State one drawback of the following:
Oral contraceptive pills
What is the exact action of birth control pills?
