Malaria is spread by:

The gas that relights a glowing splint is:

Which of the following properties of water is not important to the survival of living things?

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

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

She seems to be sensitive to the feelings of others.

Which of the following are all secondary sex characteristics in females?

Vaccination causes a person′s immune system to produce:

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

Which of the following would DISCOURAGE emigration?

The main taxonomic groups in order, starting with the largest, are:

Crossing two brown mice produced an offspring with a black coat.Which of the following statements MUST be correct?
Ⅰ Brown coat is dominant to black.
Ⅱ The brown mice were heterozygous for coat colour.
Ⅲ The black mouse was homozygous for coat colour.
Ⅳ Crossing a black mouse with another black mouse could produce a brown offspring.

Instructions: Select the option A, B, C or D that BEST describe the sentence.

The modern approach to fitness is to adopt a holistic approach: physical, mental and emotional.

Enzymes catalyse specific reactions by having an active site where the substrate fits.This theory is called:

The catalyst in the Haber Process is:

When an acid neutralises an alkali the pH is likely to be:

The number of double bonds in a molecule of carbon dioxide is:

The metal used in food containers whose surface is protected by a strong oxide layer is:

A circular hole with diameter 6 cm is cut out of a circular piece of card with a diameter of 12 cm. The area of the remaining card, in cm² , is

Which of the following are real accounts?

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

In a plant, water and dissolved minerals are transported in the: