Many leaves are adapted to photosynthesise effectively by having:

All of these elements form allotropes EXCEPT for:

3 ⁴/₅ expressed as a decimal is

More collisions between particles are likely to happen if a solution is made:

The graph shows the results of an experiment to investigate
the relationship between the voltage placed across a light bulb
and the current which then flows through it.Which one of the
following statements is NOT true?

In the Venn diagram above, the shaded portion represents

Instructions: Choose from the four suggested answers the word which is closest to OPPOSITE in meaning to the underlined word.

The headgear worn by the factory worker is made from artificial material.

When dilute sulphuric acid is electrolysed the two gases produced are hydrogen and:

All of these are alkenes EXCEPT for:

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

In a simple 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.

Which one of the following is the best way to measure growth of an organism?

The number of electrons in a full electron shell is:

In the figure above, for which point is the x-coordinate positive and the y-coordinate negative?

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

__________ are used in specialized fields such as engineering and drafting for outputting large-format drawings.

Some plants reproduce by forming bulbs. The new plants that grow from the bulbs will be genetically identical
because:

During adolescence, boys:

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