Questions

Improve the bracketed part of the sentence.
The communities of ants are sometimes very large, (numbered) even upto 500 individuals: and it is a lesson to us that no one has ever yet seen quarrel between
any two ants belonging to the same community.

Which of the following is a CORRECT statement?

Intestinal bacteria synthesizes which of the following in the human body?

___ has naked seeds.

Which enzyme has been used by scientists of Massachusetts Institute of Technology to induce plants to give off dim light?

In a cut motion, when the amount of demand is reduced by Rs 100/­ , it is known as

Goods for which demand move in the opposite direction of the income of the consumer are called?

The method of soil conservation in which stones, grass, soil are used to build barriers along contours and trenches are made in front of the barriers to collect water is called?