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

A trader received an invoice for $4,000 less 25% trade discount. Subsequently he returned one eighth of the goods. What amount would be entered in his Returns Outwards Account?

The following statements describe the molecules in a gas at around room temperature. Which one is NOT true?

Nitrogen fixation produces:

Malaria is spread by:

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

She was not feeling well at the beginning of the journey, and sitting at the front of the car made her feel worse.

Alcohol can be separated from beer using:

An enzyme which has an optimum pH of 3 will function best in the:

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:

Items bought by a trader for $80 are sold for $100. The profit expressed as a percentage of cost price is

Oxygen is carried around the body by the:

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

When parents display a ............ for one child, the others are likely to feel ............

Democratic control and open members are features of a

For which of the following purposes is the information collected in a census normally used?

1. To determine the rate of population growth
2. To predict the needs of the society and plan how to satisfy them
3. To estimate the number of government supporters in the country

8x - 4(x - 5) =

A flame test colour of red could indicate the presence of a compound of:

How many grams are in 2 kilograms?

If a reaction takes 50 seconds at 25 ℃, then at 50 ℃ the time for the reaction in seconds is likely to be about:

Another name for authorised capital is