Questions

Which of the following increases the rate of heart beat?

Steroid hormones exert their action by

The largest artery in human body is

Which of the following is induced by Oncogene?

In __________ forests, trees shed their leaves in a particular season.

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".

As feared, (differences into) the families pose a hurdle.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The manager was _____ an explanation of his conduct.

A covex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be :