All of these are trace elements EXCEPT for:

Which of the following are all deficiency diseases?

Overfishing means:

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 ITEM refer to the following dialogue.

Sita: When Marvin was group leader he was always ordering us about.

Paul: Me, I prefer a group leader who allows members to do as they please.

Paul′s statement indicates that he prefers a leader with a style that is

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

The two common varieties of chlorine atoms are called:

A person of blood group AB has:

Raising the temperature of a reversible reaction always encourages the:

Which of the following tests describes the test for glucose?

A man bought a shirt at a sale. He saves $30 on the normal price when he paid $120 for the shirt. What was the percentage discount on the shirt?

The number 32747 written to 4 significant figures is

Any solution with a pH below 7 must be:

Anaerobic respiration takes place:

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?

The Item refer to the information below The following scores were obtained by eleven footballers in a goal-shoot competition:

The modal score was

When testing a leaf for the presence of starch, the correct sequence of procedures is:

If ƒ : x → x² + 1, then ƒ(-3) is

The non-metal used to make margarine is:

A cell in an embryo divides by mitosis three times in succession. How many cells will be formed from these divisions?