Questions

In unicellular organisms, all functions like digestion, respiration and reproduction are performed by a how many cell(s)?

The atoms of Germanium, Arsenic, Selenium and Bromine contain ...... shells.

Vitamin-A plays an important role in

Many satellites are placed in orbit in which layer?

Select the word with the correct spelling.

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 puppy spilled the milk as it drank.

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 (was surprising) to find that he was not with them.

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.

Job performance is ______ by a number of factors. Motivation alone does not lead to increased performance. Ability and technology moderates the relationship
between motivation and performance. The higher the levels of ability and motivation the ______ the level of performance will be. However, increasing motivation
beyond an ______ level tends to ______ a dysfunctional result because it is ______ by an increased level of anxiety.

because it is ______ by an increased level of anxiety.