The correct equation for photosynthesis is:

The biceps and triceps are an antagonistic pair of muscles because:

A(n) __________ printer is suitable for printing multi-part forms because they easily print through many layers of paper.

The triangle ABC above shows the angle of elevation of the top, B, of a tower, BC, from A, to be 30°. AB = 40 m. The length of BC is

Enzymes catalyse specific reactions by having an active site where the substrate fits.This theory is called:

What is the name of the interface used by visually impaired persons to operate a computer system?

Which of the following would MOST likely result from women working outside the home?

1. Improvement in the standard of living
2. Higher self-esteem for women
3. Fewer educational opportunities for men
4. Fall in family values

A certain nucleus has 12 protons and 16 neutrons.Which one of the following statements about the nucleus is NOT true?

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

Which one of the following statements about diffraction is true?

The nucleus of a carbon atom has six protons and eight neutrons.Which one of the following describes it?

Which of the following transactions will NOT affect capital?

A girl whose weight is 250 N walks up a slope 40 m long onto a platform 3 m high. Her gain in gravitational potential energy is:

Which of the following is the Highest Common Factor of 18, 24 and 36?

Adding mineral water to anhydrous copper sulphate turns it:

In a partnership maintaining fixed capital accounts, the net profit is appropriated to the

In which one of the following four cases would the pressure be greatest?

THE ITEM refer to the following family functions.

The family provides security and love for the growing children.

The area of the trapezium ABCD above is

The scientific name of an organism is derived from its: