All gas exchange surfaces in vertebrate animals have:

Seeds are dispersed from the parent plant:

The charge on a sodium ion is always:

The equation of the line which passes through the point (0 , -3) and has a gradient of ¹/₂ is

The following are all features of insect-pollinated flowers EXCEPT for:

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?

Which of the following transactions will NOT affect capital?

How many grams are in 2.5 kilograms?

Which one of the following is NOT a reflex action?

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.

Personal accounts are found in the

The constitutions of Commonwealth Caribbean countries guarantee citizens freedom of conscience, expression, assembly and movement. These freedoms are usually referred to as

To make cell walls, plants must have:

The exterior angles and the interior angles of a polygon are equal. How many sides does the polygon have?

$x is divided among three boys, Ryan, Keith and Andrew, in the ratio 2 : 3 : 7, respectively. If Andrew gets $15 more than Keith, what is the value of x ?

Which one of the following statements about a voltmeter is NOT true?

The active catalyst in a car′s catalytic converter is:

A person of blood group AB has:

Dividing 9 × 10^-2 by 3 × 10^-8 gives:

Vegetables like cauliflower, cabbage and broccoli have been bred from the original wild brassica plant by: