Which of the following would DISCOURAGE emigration?

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

Which one of the following best describes hormones?

3 ⁴/₅ expressed as a decimal is

Cooking food improves all of these EXCEPT for:

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:

If U = {1, 2, 3, . . . 10 } and S = { 2, 4, 6, 8, 10 }, then S ' =

Removal of forests may cause all of the following EXCEPT

In humans, an egg cell is released from an ovary approximately every:

Eight bits are called a __________.

We do not see an object if rays of light from it are focussed on the blind spot because:

A contractor completed five-ninths of a job before a second contractor completed an additional one-third. What fraction of the job is left undone?

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

All of the following have endoskeletons EXCEPT for:

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?

A __________ is the smallest addressable unit on a disk

When limestone is heated strongly it changes into:

A __________ is a device that is externally connected to and under the control of the central processing unit.

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

The gross profit of a firm is $3,600, bad debts $100, rent paid $120, rent prepaid $20, general expenses $80 and discount received $110. The net profit is