In coordinate geometry, the equation of the x-axis is

Natural Increase in Population

The natural increase in population for country X in 2006 was

The expression a² + b² is equivalent to

All gas exchange surfaces in vertebrate animals have:

Active transport:

The introduction of machines in agriculture results in the unemployment or farm workers.

The type of unemployment these workers suffer is

The following statements refer to the laminated core of a transformer. Which one of them is NOT true?

Oxygen is carried around the body by the:

Some foods contain flavour enhancers. These food additives:

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

To conceal his true activities, the spy quickly ............ a plausible excuse for his presence there.

Hydrochloric acid forms salts called:

If x = 2³ × 5² =, then x⁴ =

Which of the following device interfaces integrates the device controller into the disk or CD drive?

Seeds are dispersed from the parent plant:

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

June prefers to lie in bed not wanting to go to school nor does any work.

The biceps and triceps are an antagonistic pair of muscles because:

A molecule of ethene can be described as all of these EXCEPT for:

Which of the following statements about photosynthesis is NOT true?

The halogen, bromine, at room temperature is a:

Which of the following persons listed below is the Head of the Judiciary?