Which of the following are examples of environmental variation in humans?
Ⅰ hair colour
Ⅱ height
Ⅲ intelligence
Ⅳ body mass

The shaded area in the Venn diagram above represents

The balances listed below appear in a trader's trial balance. The item that is to be included in the Profit and Loss Account is

$x is divided among three boys, Romon, Deven and Adam, in the ratio 2 : 3 : 7, respectively. If Adam gets $28, what is the value of x ?

__________ is a type of chip from which data can be erased by exposure to ultraviolet light.

Which of the following statements about photosynthesis is NOT true?

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?

Tooth decay can be caused by:

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

The two common varieties of chlorine atoms are called:

Herbicides are used to destroy:

The imprest systems saves time in the posting of expenses to the nominal accounts because

If U = {1, 2, 3, . . . 10 } and S = { 2, 4, 6, 8, 10 }, then S ' =

Many leaves are adapted to photosynthesise effectively by having:

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.

To make cell walls, plants must have:

If US$1.00 is equivalent to J$120.00, how much in US$ would one get for J$9600?

Which of the following BEST explains why birth rates have been falling in some Caribbean countries?

A ripple travels over the surface of some water. Its wavelength is 2 m, its amplitude is 0.1 m and its frequency is 0.5 Hz.The speed of the ripple is:

Which one of the following is NOT a vector quantity?