Which of the following diseases is caused by a virus?

The unit used to measure electric current is:

The main function of red blood cells is to:

Which gas is used in the preparation of soft drinks to add fizz?

The layer of the atmosphere where weather phenomena occur is called:

The study of heredity and variation in living organisms is called:

The process of splitting a heavy atomic nucleus into smaller nuclei is called:

Which of these is not a renewable source of energy?

Which organ is primarily responsible for filtering blood and removing waste as urine?

The chemical formula for common table salt is:

The Richter scale is used to measure the intensity of: