What is the purpose of contraceptive pills?

$I$. They inhibit ovulation and implantation

$II$. They alter the quality of cervical mucous to prevent or retard the entry of sperms

$III$. They prevent the ejaculated semen from entering the female vagina

$IV$. They inhibit spermatogenesis

  • A

    $I, II \;and\; IV$

  • B

    $I, II\; and \;III$

  • C

    $I \;and \;II$

  • D

    $I, II, \;III \;and\; IV$

Similar Questions

State True/False with explanation

$(a)$ Abortions could happen spontaneously too. (True/False)

$(b)$ Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner. (True/False)

$(c)$ Complete lactation could help as a natural method of contraception. (True/False)

$(d)$ Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/False)

Location - function : Copper $-T$ and Nesaria Gonorrhoea

Match the following columns.

Column-I Column-II 
$(A)$ Government of India legalized $MTP$ in $(1)$ $1951$
$(B)$ Family planning introduced in $(2)$ $1971$
$(C)$ Lactational - Amenorrhoea $(3)$Natural contraveptive
$(D)$ $IUD $ $(4)$progesterone
$(E)$ Pill $(5)$Cu$-T$

 

Give full forms :

$1.$ $\rm {RCH}$    $2.$ $\rm {WHO}$   $3.$ $\rm {CDRI}$    $4.$ $\rm {MTP}$    $5.$ $\rm {MMR}$    $6.$ $\rm {IMR}$

Consider the statements given below regarding contraception and answer as directed there after:

$(1)$ Medical termination of pregency $(MTP)$ during first trimester is generally safe

$(2)$ Generally chances of conception are nil until mother breast-feeds the infant upto two years

$(3)$ Intrauterine devices like copper$-T$ are effective contraceptives

$(4)$ Contraception pills may be taken upto one week after coitus to prevent conception Which two of the above statements are correct?