The length of an insect such as a grasshopper increases in steps.This is because:

In electrolysis the anode is the:

Breathing in fish involves which two processes?

An electron, with its charge of 1.6 × 10^-19 C, is moved from one place at +8 V to a different place which is at 0 V.The energy released will be:

Which one of the following diagrams illustrates short-sightedness?

(F = Focal point)

When aluminium is extracted by electrolysis, cryolite is added to:

Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.

Despite his short-temper, his willingness to give of his wealth to help others to succeed led people to call him ............

Which of the following is a subset of {b, c, d}?

The area of the trapezium ABCD above is

Which one of the following structures is responsible for controlling entry and exit of materials into and out of the cell?

Which one of the following would NOT give rise to a systematic error in an experiment?

In the eye, rays of light are focussed on the retina by being refracted at:

Which one of the following best describes hormones?

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

When metals react with acids they give a salt and:

Mrs. Green is a dry goods merchant. Which of the following transactions would result in a debit to her Cash Account?

The following figures are taken from a manufacturing account.


The cost of tie year's production of finished goods is

John Jones pays his employees by cash. How will he record this payment in his books?

If closing stock Were overstated by $1,000 at the end of a trading period, the error would result in an

Which of the following transactions will NOT affect capital?