Which one of the following taxonomic groups contains the greatest number of organisms?

In the figure above, the shaded portion represents

The point where two neurones connect is called:

Oxidation can include all of these EXCEPT for:

The statements refer to a fuse. Which one is true?

For Mg++ to turn into an atom of magnesium metal it must:

Why is testing a leaf for starch a reliable indication that photosynthesis has taken place?

The common name for silicon dioxide is:

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

I formed the brilliant idea of climbing the fence and to hang from the top of the rail until the bull went away.

Proteins are:

Cells become specialised to carry out different roles.This process is called:

In Fleming's Left Hand Rule describing the motor effect, the directions are:

The bases and heights of a cylinder and a cone are the same. The volume of the cylinder is V cm³. What is the volume of the cone in cm³ ?

The number of litres in 2000 cm³ is:

Which statement is not true of sperm and ova?

The alcohol in beer and spirits is called:

In an endothermic reaction:

The main taxonomic groups in order, starting with the largest, are:

In a plant cell, turgor is caused by:

The alloy, brass, contains copper and: