Which one of the following best compares the eye and a camera?
2. Question | Chemistry
A flame test colour of red could indicate the presence of a compound of:
3. Question | Mathematics
The water authority charges $10.00 per
month for the meter rent, $2.50 for the first
1 000 litres and $0.10 for each additional
100 litres. What is the total bill for 2 500
litres used in one month?
4. Question | Biology
The following diagram shows a model used to show how breathing movements take place:
Which part of the model represents the diaphragm?
5. Question | Integrated Science
Some plants reproduce by forming bulbs. The new plants that grow from the bulbs will be genetically identical
because:
6. Question | Information Technology
__________ is a primary storage device that may be programmed and reprogrammed by the user.
7. Question | Chemistry
To make fertilisers and explosives we need:
8. Question | Mathematics
The diagram above shows the graphs of
3x - y = 1 and 5x + 2y = 20 .
Which ordered pair (x, y) satisfies both
equations?
9. Question | Information Technology
In an airport, a system consisting of sensors, bar code readers and remote controls is MOST LIKELY used for __________.
10. Question | Biology
Enzymes catalyse specific reactions by having an active site where the substrate fits.This theory
is called:
11. Question | Biology
Decomposers are important in the process of decay because:
12. Question | Physics
Which one of the following statements about ∝ particles is NOT true?
13. Question | Information Technology
What is the name of the interface used by visually impaired persons to operate a computer system?
14. Question | Mathematics
0.0039 × 10-2 in scientific notation is
15. Question | Social Studies
The constitutions of Commonwealth Caribbean countries guarantee citizens freedom of conscience, expression, assembly and movement. These freedoms are usually referred to as
16. Question | Mathematics
A circular hole with diameter 6 cm is cut
out of a circular piece of card with a
diameter of 12 cm. The area of the
remaining card, in cm2 , is
17. Question | Mathematics
If x = 2 and y = -1, then
3x - 5y / xy2
18. Question | Biology
Which of the following is NOT found dissolved in plasma?
19. Question | Social Studies
Which is the MOST appropriate order of tasks for job seeker?
1. Write applications for the desired jobs.
2. Assess the suitability of the available jobs given his/her qualifications and interests.
3. Collect information about available job vacancies.
20. Question | Chemistry
To complete the reaction: acid + carbonate → salt + carbon dioxide + ?, we must add the word: