Questions

Which one of the following is a component of Food Security System?

Leeuwenhoek discovered the free living cells for the first time in ______.

Which phenomenon is responsible for the echo of sound wave?

Which one of the following is a physical change?

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 __________ with which she manages the task is remarkable.

Which among the following is also called as 'power house of the cell'?

Select the odd word/letters/number/number pair from the given alternatives.

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.

I have flown this plane for seven years.