In which year was 'Family Planning' initiated in India?

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.

Chromosomal abnormality of an unborn baby (while in mother's womb) can be found out by a technique called

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.

Which of the following factors are affected if health is not maintained?

The respectful development of boys and girls depends on which of the following factors?