Enzymes are called biological catalysts because they:

A rectangular tank is 50 cm long, 50 cm wide and 10 cm deep. The volume of liquid it will hold is

Which one of the following pairs of definitions is correct?

The average of a set of numbers reduces from 14 to 11 when the number 35 is removed. How many numbers were in the original set?

The Haber Process is used to make:

We use expanded polystyrene cups for heat of reaction experiments because the cups are:

Which of the following can cross the placenta from mother to fetus?

Herbicides are used to destroy:

To make cell walls, plants must have:

Instructions: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.

Are you trying to ............ that all along he knew of the plot to oust the committee?

Which of the following conditions is NOT caused by a poor diet?

All the following software are examples of operating systems EXCEPT

The group of elements whose molecules and atoms are the same is called:

The marked price of a stove was $520. A worker bought the stove on hire-purchase by making a down payment of $100, and twelve monthly payments of $40 each.
How much could she have saved if she had bought the stove for the marked price?

Which of the following is NOT transported in phloem?

How many grams are in 2 kilograms?

Breathing in fish involves which two processes?

The range of values of v when 5 - v ≤ 2v - 1 is

in which of the following accounts is debenture interest charged as an expense?

Which of the following persons listed below is the Head of the Judiciary?