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

The better of the two athletes claim never to have used the dangerous drugs found in his possession.

Any solution with a pH below 7 must be:

Atherosclerosis is a process in which:

Water reabsorption is controlled by:

A square has the same area as a rectangle with sides of length 4 centimetres and 25 centimetres. What is the length of the square?

Which one of the following is NOT an inherited disorder?

When limestone is heated strongly it changes into:

All of the following have a charge of -1 EXCEPT for:

Which of the following methods of fishing is MOST damaging to the eco-system?

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?

Which of the following is NOT transported in phloem?

When metals react with acids they give a salt and:

Which of the following devices are MOST LIKELY to be used at an airport for border control activities?

Iron chloride can be prepared from the reaction of iron and:

All of the following have endoskeletons EXCEPT for:

The following statements describe a magnetic field plot, showing the lines of force.Which one is true?

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

When we are too hot, more blood flows through the capillaries near the surface of the skin. This helps us to cool down because the blood loses heat by:

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

Which of the following statements is UNTRUE?