All of the following have a charge of -1 EXCEPT for:

Which of the following are examples of institutions?

1. Bank
2. School
3. Church
4. Government

Which of the following methods of fishing is MOST damaging to the eco-system?

Which of the following characteristics MUST ALL formal groups possess?

1. Membership requirements
2. Code of conduct
3. Specific objectives
4. Elected leaders

In terms of mass, compared to a proton, an electron:

When we sweat, we lose heat because:

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

Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.

While the committee members ............ insults across the floor, the chairman tried in vain to ............ order.

Eight bits are called a __________.

A shopkeeper buys 48 radios for a wholesale price of $7200. At what price per radio must he sell to make a profit of 15% on his cost?

Excretion is best defined as:

In electrolysing a solution of copper sulphate using copper electrodes, the anode:

The common name for ascorbic acid is:

Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.

The problem with the students is that they arrive late, gives no excuse, and are rude when spoken to.

One example of an emulsifying agent is:

Which of the following statements is UNTRUE?

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?

Which of the following substances contains the elements carbon, hydrogen, oxygen and nitrogen?
Ⅰ DNA
Ⅱ carbohydrates
Ⅲ lipids
Ⅳ proteins

In humans, an egg cell is released from an ovary approximately every: