Q6 of 31 Page 1

The alarming population growth is leading to scarcity of basic requirements. Suggest with reasons, any two population control measures other than contraception to address the situation.

i. Create awareness by giving advertisements in the media. The advertisement in this media will create awareness to the people regarding population control.


ii. Statutory raising of marriageable age in females and males. This will help couple to make informed decision in having a new member in the family.


More from this chapter

All 31 →
4

Write the two components of the first artificial recombinant DNA molecule constructed by Cohen and Boyer.

 5

A cross was carried out between two pea plants showing the contrasting traits of height of the plant. The result of the cross showed 50% of parental characters. Name the type of cross.

 7

During a cytological study conducted on the chromosomes of the insects, it was observed that only 50% of the sperms had a specific structure after spermatogenesis. Name the structure and write its significance in sex determination of insects.

 8

To reduce the percentage of population suffering from hunger and malnutrition, microbes are grown on a large scale to act as food supplements. Mention any two microbes used as food supplement and suggest their role.