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

The alcohol in beer and spirits is called:

Transition metals have all of these properties EXCEPT for:

Raising the temperature of a reversible reaction always encourages the:

Compared to industrialised countries, developing countries:

All of the following are organelles EXCEPT for:

Which of the following transactions will NOT affect capital?

Which of the following represents numbers greater than -3 but less than 6 ?

At 20 ℃ all of the halogens are:

In a food chain a plant is a producer because it produces:

Which of the following can cross the placenta from mother to fetus?

A collection of several tissues which carry out a particular function is called:

All of the following are non-metals EXCEPT for:

Which one of the following chemicals is used to test for starch?

The number of carbon atoms in the alcohol, pentanol, is:

Crossing two brown mice produced an offspring with a black coat.Which of the following statements MUST be correct?
Ⅰ Brown coat is dominant to black.
Ⅱ The brown mice were heterozygous for coat colour.
Ⅲ The black mouse was homozygous for coat colour.
Ⅳ Crossing a black mouse with another black mouse could produce a brown offspring.

When carbon dioxide gas passes through limewater, the limewater:

Which of the following may result if many people do what the young man in the picture is doing?

1. The rapid growth of cities
2. The growth of shanty towns and squatter settlements
3. The brain drain experienced by many developing countries
4. Inadequate housing, educational and health facilities in urban areas

The gas that relights a glowing splint is:

Which one of the following is correct. When we digest our food: