Questions

The liberation of oxygen during photosynthesis is due to __________

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.

Gate crasher

In the following question, out of the four alternatives, select the word similar in meaning to the word given.

Cluster

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".

All the other subjects (has been reduced) to nameless and faceless extras.

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

to shut a door, window, or lid forcefully and loudly

___________ bears have white fur so that they are not easily visible in the snowy background.

Lion, Leopard and Tiger are all species of which genus?

Who invented Dynamite?