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

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 regardingcontraception and answer as directed there after

$(1)$ medical termination of pregnancy $(MTP)$ 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?

Identify the correct statements

$I$. Infertility is the inability to produce viable offsprings due to the defects in the female partner

$II$. Complete lactation helps in contraception

$III$. Spreading awareness can help to create a reproductively healthy society

Explain the Word Difference :  Termination of pregnancy / abortion  and contraception

Which of the following $STDs$ is caused by the human papilloma virus $(HPV)$ and is transmitted through intimate contact with infected person?