An enzyme which has an optimum pH of 3 will function best in the:
2. Question | Information Technology
A __________ is a sub-division of a track that stores data on a disk.
3. Question | Biology
Oxygen is carried around the body by the:
4. Question | Mathematics
The interest rate on investments in a bank
increased from 5 per cent per annum to 6 1/2
per cent per annum. The difference in annual
interest on a deposit of $4000 is
5. Question | Integrated Science
Hormonal methods of contraception work by:
6. Question | Physics
A ripple travels over the surface of some water. Its wavelength is 2 m, its amplitude is 0.1 m and
its frequency is 0.5 Hz.The speed of the ripple is:
7. Question | Chemistry
When aluminium is extracted by electrolysis, cryolite is added to:
8. Question | Chemistry
Powders react faster than lumps because they have:
9. Question | Biology
All of the following are possible consequences of global warming EXCEPT for:
10. Question | Physics
The following statements describe a magnetic field plot, showing the lines of force.Which one is
true?
11. Question | Social Studies
THE ITEM refer to the following dialogue.
Sita: When Marvin was group leader he was always ordering us about.
Paul: Me, I prefer a group leader who allows members to do as they please.
Paul′s statement indicates that he prefers a leader with a style that is
12. Question | Chemistry
In the reactivity series of metals the order is: sodium, calcium, magnesium, aluminium, which means that the most reactive metal is:
13. Question | Chemistry
In the equation, carbon monoxide + oxygen → carbon dioxide, a reactant is:
14. Question | Mathematics
In the figure above, for which point is the
x-coordinate positive and the
y-coordinate negative?
15. Question | Mathematics
How many grams are in 2 kilograms?
16. Question | Social Studies
Healthy individuals are beneficial to a country′s development because such individuals are likely to be
17. Question | Information Technology
Which of the following acronyms represents a computer bus primarily designed for the transfer of data between a computer system and a mass storage device?
18. Question | Chemistry
When limestone is heated strongly it changes into:
19. Question | Physics
A boy throws a cricket ball straight up in the air. At the very top of its flight:
20. 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.
