Questions

The plural form of ‘Poor’ is ‘Poor’. ‘Poors’ is incorrect. Also, according to the subject verb agreement, ‘interests’ is the correct form of verb.

Thus, the correct formation would be, ‘We are doing this in the interests of the poor’.

Number of squares in the given figure is

16 + 9 + 19 + 1 = 45.

Modifier keys include Alt, Ctrl, Shift and the Windows key.

Enzymes are biological catalysts. Enzymes are the catalysts involved in biological chemical reactions.

A fundamental task of proteins is to act as enzymes—catalysts that increase the rate of virtually all the chemical reactions within cells.

A catalyst remains chemically unchanged itself at the end of a reaction.

Each enzyme has a temperature that it works optimally in, which in humans is around 98.6 degrees Fahrenheit, 37 degrees Celsius –the normal body temperature for humans.

‘To dispose of’ is the correct phrase to be used here. It means to get rid of something by selling or giving. Thus, the correct formation would be, ‘Raman wants to dispose of his house’.

A bull in a china shop means one who is aggressive and clumsy in a situation that requires delicacy and care.