Questions

Land covers about ______ of the earth's surface.

Which of the following gases is heavier than oxygen?

Increased RBC's in the blood leads to a condition called __________ .

___________ is a typically one­celled, reproductive unit capable of giving rise to a new individual without sexual fusion.

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".

Over the last few weeks I (has been) on a whirlwind series of travel for work and vacation.

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Baroque

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

The occurrence and development of events by chance in a happy or beneficial way

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.

Science helps us in ______ at the answer, but the main decision lies with ourselves.