THE ITEM is based on the following statement.

John, Simon and Harry are cousins who live in the same house.

Which of the following terms BEST describes their relationship?

The following diagram shows a model used to show how breathing movements take place:

Which part of the model represents the diaphragm?

When solid carbon dioxide turns straight into a gas we call it:

Excretion is best defined as:

Profits in the partnership of Bess, Bill and Bob are shared in the ratio 1 : 2 : 3. If Bill's share of the profits is $300, what is Bob's share?

Different structures based on the same molecular formula are called:

Cooking food improves all of these EXCEPT for:

Devices that capture data directly from a source document include all of the following items EXCEPT __________.

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

Which of the following relations is represented by the graph shown above?

AIDS is a killer disease because:

Potassium reacts quickly with water but we do not use it with acids because:

The gross profit of a firm is $3,600, bad debts $100, rent paid $120, rent prepaid $20, general expenses $80 and discount received $110. The net profit is

Acid soils can be neutralised by adding:

In the figure above, the shaded portion represents

Which of the following statements about photosynthesis is NOT true?

On May 1, a petty cashier received Imprest of $150. During the month, petty cash expenses amounted to $77.00 and $2.00 was received from a member of staff who made a personal telephone call. How much cash is needed to restore the imprest on 31 May?

When carbon dioxide gas passes through limewater, the limewater:

Why is testing a leaf for starch a reliable indication that photosynthesis has taken place?

The diagram above shows the graphs of 3x - y = 1 and 5x + 2y = 20 . Which ordered pair (x, y) satisfies both equations?