Instructions: Choose from the four suggested answers the word which is closest to OPPOSITE in meaning to the underlined word.

The headgear worn by the factory worker is made from artificial material.

The interest rate on investments in a bank decreased from 8 ¹/₂ per cent per annum to 6 per cent per annum. The difference in annual interest on a deposit of $2 000 is

All of these are used as food additives EXCEPT for:

Plant stems grow towards a light source.This is an example of:

Sweating can help to cool the body. This cooling is achieved mainly by:

Vaccination causes a person′s immune system to produce:

The wall of the left ventricle is thicker than that of the right ventricle because:

Asexual reproduction produces:

An enzyme which has an optimum pH of 3 will function best in the:

Two separate forces are acting on a bar to cause it to rotate clockwise. One force is 20 N, at a distance of 3 m out from the pivot; the second force, 2 m further out, is 10 N. Their combined moment is:

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?

We can separate an insoluble solid from a liquid using:

A student observed a plant cell through a microscope and made an accurate drawing of the cell. If her drawing was 80 mm in diameter and had a magnification of ×2000, what was the real diameter of the cell?

What is the name of the interface used by visually impaired persons to operate a computer system?

The following statements refer to the laminated core of a transformer. Which one of them is NOT true?

Which one of the following is NOT a receptor in the body?

In which one of the following four cases would the pressure be greatest?

Which of the following words BEST describes a triangle with all its sides equal?

The standard atom used for mass calculations is:

Biological catalysts in yeast are called: