Questions

Pfizer Inc is a pharmaceutical company of which country?

Scientists of which institute have found a way to induce points to give off dim light to plants by embedding luciferase enzyme?

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Let us examine the facts in the case more ____________. First of all, language is no more ____________ a medium; it is like air to the creatures of the land or water to fishes. If it is perfectly clear and pure, we do not notice it any more than we notice pure air when the sun is shining ________ a clear sky, or the taste of pure cool water when we drink a glass __________ a hot day. Unless the sun is shining, there is no brightness; unless the water is cool, there is __________ refreshment.

there is __________ refreshment.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

A ray of hope

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

The General presented us a detailed battle plan.

The centroid of a triangle is the point where

Parliament House in Delhi was constructed during

Which of the following Newton's laws of motion can explain why a ball thrown at a wall rebounds?