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Standard VIII
Biology
Physical Changes at Puberty
What is the c...
Question
What is the component of i pill? Mention the mechanism of action behind it to prevent contraception?
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Q.
Progesterone which is the most important component of oral contraceptive pills prevents pregnancy by
Q.
Given below are four methods of contraception (A)-(D) and their modes of action (i)-(iv) in achieving
contraception .Select
their correct matching form the four options that follow.
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Q.
Contraceptive pills prevent
.
Q.
Given below are four methods (A-D) and their modes of action (i-iv) in achieving contraception. Select their correct matching from the four options that follow.
Method
Mode of Action
A.
Oral pill
(i)
Prevents sperms reaching cervix
B.
Condom
(ii)
Prevents fertilisation
C.
Vasectomy
(iii)
Prevents ovulation
D.
Copper T
(iv)
Semen contains no sperms
Q.
The most important component of oral contraceptive pills is
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