Questions

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

The sun hid behind a cloud and it seemed like a light (have been switched) off.

Concentration of water vapour in troposphere is

Fruits and vegetables are good sources of

UDP is a

Name the respiratory organs of insects

Which type of pathogen causes the water­borne disease Cholera?

A section of DNA that provides information for one protein is called the ___.

Goods whose demand is proportional to price are called