The main site of action of ADH (antidiuretic hormone).

The units of specific latent heat are:

Which of the following statements is UNTRUE?

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

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

The diagram above shows the graphs of 3x - y = 1 and 5x + 2y = 20 . Which ordered pair (x, y) satisfies both equations?

Plants make growth movements in response to all of the following stimuli EXCEPT for:

Tooth decay can be caused by:

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

Water passes out of leaves through the:

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.

A lens forms a real image of magnification ×3.Which one of the following statements is NOT true?

When a metal wire carries an electric current, charges flow through it.The moving charges are:

Which of the following acronyms represents a computer bus primarily designed for the transfer of data between a computer system and a mass storage device?

The pH scale runs from 1 to:

The electrical charges on a proton and an electron are:

Which one of these four statements is NOT true?

The Item refer to the information below The following scores were obtained by eleven footballers in a goal-shoot competition:

The modal score was

How many subsets does the set {a, b, c, d, e} have?