All of the following items are widely used input devices EXCEPT the __________.

With iodine, starch changes colour to:

The number 0.0417 in standard form is

The density of pure water is:

Which of the following is a function of the Caribbean Development Bank?

Profits in the partnership of Bess, Bill and Bob are shared in the ratio 1 : 2 : 3. If Bill's share of the profits is $300, what is Bob's share?

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?

Which of the following is LEAST likely to lead to the development of the Human Resources of a country?

All of the following are organelles EXCEPT for:

A home computer system is equipped with a memory card reader, floppy disk drive, a DVD drive and an internal hard disk, The LEAST an MOST portable media that can be used with this computer are __________.

The number 32747 written to 4 significant figures is

Alcohol can be made by fermentation of all these EXCEPT for:

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

Plants make growth movements in response to all of the following stimuli EXCEPT for:

Which one of the following is NOT a function of the placenta?

The water authority charges $20.00 per month for the meter rent, $2.00 for the first 1 000 litres and $0.20 for each additional 100 litres. What is the total bill for 2400 litres used in one month?

Which of the following BEST explains why birth rates have been falling in some Caribbean countries?

All of these materials are used in a blast furnace EXCEPT for:

Which one of the following is NOT a vector quantity?

Simple sugars are called monosaccharides because: