(i) One can know the sex of the foetus by amniocentesis.
(ii) During the process of amniocentesis, a sterile needle is inserted through the abdominal wall into the amniotic sac. Then, a small amount of amniotic fluid is withdrawn through the needle.
The fluid contains cells, which are separated from the amniotic fluid. Tests are then performed on cultured cells by chemical analysis, DNA analysis, and chromosomal analysis.
(iii) Disclosing the sex of the foetus is banned in our country because, in the past, there have been numerous cases, where the female foetud has been aborted. this discrimination for the girl child is considered a crime. the number of females to males ration is thereby reduced.
(iv) the doctor is devoted to his duties and has professional and moral ethics.

(i) To understand the problem faced by the family and the nation due to increasing population and the benefits of having a small family.
(ii) Role of Government in controlling population explosion are:
(a) Creating public awareness through mass media.
(b) Education at all Levels.
(c) Family planning.
(d) Increasing marriageable age (18 for girls and 21 for boys)
(iii) In India, these programmes called 'family planning' were initiated in 1951.
(iv) Rohit and his friends showed understanding about the problem of population explosion, teamwork, and motivational capacity.

The arguments that can be put forward to justify the topic are:
(i) Reduce misconceptions and increase accurate knowledge Students have various wrong and inaccurate information about sex-related and pubertal issues. Accurate knowledge will help them cope up with their bodily changes and hormonal effects easily.
(ii) Clarify and strengthen positive values and attitude It is only through healthy discussions that students can realize that women are not the weaker sex because of their body structure. Such discussions will inculcate a feeling of equality amongst both sexes.
(iii) Increase communication with parents or other trusted elders These seminars open up students to consult their elders in case of confusion and doubt. It will make them understand that reproduction is a normal phenomenon and there is nothing inappropriate in discussing it with elders.
(iv) Increase the skills and thinking needed to make informed decisions and act upon them Out of curiosity, students are often seen getting involved in drug use, unhygienic and unsafe sexual activities, etc. increasing the risk of STDs and other diseases. making them well informed through such seminars well help them to take correct decisions.

Sex education in the school must be encouraged as it provides right information to the students about following aspects of reproductive health:
(i) Paris and functioning of various parts of reproductive system.
(ii) Removes certain myths and misconceptions about sex-related aspects.
(iii) Informs about safe and hygienic sexual practices.
(iv) Informs about adolescence and related problems.
(v) Informs about causes, mode of occurrence and preventive measures of STDs, AIDS,etc.

Amniocentesis is a foetal sex determination test based upon the chromosomal pattern in the amniotic fluid surrounding the developing embryo. It should be legally banned throughout the country as such a ban shall check increasing female foeticide cases and maintain a normal sex rJtio in the country.