Anaerobic respiration takes place:

Arrange the following secondary storage devices in order of increasing capacity from smallest to largest: a 1GB memory card, CD-ROM, DVD and a 128 MB flash drive.

Which one of the following is NOT an inherited disorder?

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

Which of the following nutrients is/are digested in the stomach?

The main parts of the human circulatory system are:

The empirical formula, C₆H₁₂O₆, gives the simplest ratio as:

1 mole of gas occupies 24 litres at room temperature and pressure, so the number of moles in
72 litres is:

The alcohol in beer and spirits is called:

A circular hole with diameter 4 cm is cut out of a circular piece of card with a diameter of 16 cm. The area of the remaining card, in cm² , is

The specific heat capacity of a particular liquid is 3000 J kg^-1 K^-1. A large beaker containing 2 kg of the liquid has to be warmed from 25 ℃ to 35 ℃. A 100 W heater is used. If all the thermal energy could be transferred to the liquid, how long would it take?

The gas that relights a glowing splint is:

Which of the following statements about aerobic respiration is correct?

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

75 g of freshly dug soil was placed in an oven at 105 ℃ for 24 hours. It was allowed to cool, then reweighed. If the final mass of the dry soil was 66 g, what was the % water content of the original soil sample?

The following are all minerals EXCEPT for:

g/dm³ are units of:

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 double bonds in a molecule of carbon dioxide is:

If ƒ : x → x² + 1, then ƒ(-3) is