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.

When zinc metal is added to copper sulphate solution the products are copper and zinc sulphate solution, so the material that has been displaced must be:

The optimum pH for most enzyme action is:

The number of particles in a mole of any gas is always:

In hot conditions the surface blood vessels in the skin undergo vasodilation. This allows:

Which one of the following lists only differences between aerobic respiration and anaerobic respiration?

Which one of the following pairs of definitions is correct?

Which one of the following factors does NOT affect the rate of transpiration?

Which of the following are all deficiency diseases?

A reaction that gives out heat is said to be:

Which one of the following comparisons of inhaled and exhaled air is correct?

In Fleming's Left Hand Rule describing the motor effect, the directions are:

Water passes out of leaves through the:

The blood cells that engulf invading microorganisms are:

If x = 3² × 2³, then x⁴ =

A home computer system is equipped with a memory card reader, floppy disk drive, a DVD drive and an internal hard disk, The LEAST an MOST portable media that can be used with this computer are __________.

The decimal equivalent of ⁷/₈ is

Which of the following groups indicates examples of current assets?

Which of the following are real accounts?

1. Furniture Account
2. Debtors Account
3. Capital Account
4. Motor Car Account

The method by which certain uranium and plutonium nuclei can release energy in a reactor is known as: