Persons of all ages are susceptible to sexually transmitted infections (STIs),but they are reported to be very high among persons in the age group of ....... years.

Given below are two statements with respect to amniocentesis.
Statement $I$: Amniocentesis is a process in which amniotic fluid containing foetal cells is collected using a hollow needle inserted into the uterus.
Statement $II$: $X$-ray imaging is used to determine the position of the foetus in the uterus.
In light of the above statements, select the correct answer from the options given below.

$A$ thrust area in community health is

Amniocentesis for sex determination is banned in our country. Is this ban necessary? Comment.

In India, the legal marriageable age for boys and girls is . . . . . . and . . . . . . respectively.

Is sex education necessary in schools? Why?