Vaccination causes a person′s immune system to produce:
2. Question | Mathematics
2p2 -15p + 25 =
3. Question | Social Studies
After Lloyd's father died, Lloyd invited his mother to live with his wife, his two sons and himself. The new family structure would be termed.
4. Question | Physics
The graph shows the results of an experiment to investigate
the relationship between the voltage placed across a light bulb
and the current which then flows through it.Which one of the
following statements is NOT true?
5. Question | Chemistry
In terms of mass, compared to a proton, an electron:
6. Question | Biology
A relationship between two organisms where one organism derives benefits from the
relationship and the other organism derives no benefit, but is not harmed, is called:
7. Question | Information Technology
A __________ is the smallest addressable unit on a disk
8. Question | Information Technology
What unit measurement is used to express the speed of memory?
9. Question | Physics
Which one of the following is NOT a vector quantity?
10. Question | Mathematics
In a box, there are 3 white, 4 red and 2 blue
marbles. What is the probability that a
marble taken at random is NOT blue?
11. Question | Principles Of Accounts
A and B had a partnership and shared profits and losses 2/3 and 1/3 respectively. They admitted C to the partnership. In addition to capital, C had to pay goodwill $3,600. How much did A and B receive as their respective share of Goodwill?
12. Question | Biology
In an ecosystem a population is:
13. Question | Mathematics
Which of the following is a prime number?
14. Question | Chemistry
We can separate an insoluble solid from a liquid using:
15. Question | Social Studies
Which of the following characteristics MUST ALL formal groups possess?
1. Membership requirements
2. Code of conduct
3. Specific objectives
4. Elected leaders
16. Question | Biology
Which one of the following structures is responsible for controlling entry and exit of materials
into and out of the cell?
17. Question | Information Technology
All of the following items are widely used input devices EXCEPT the __________.
18. Question | Biology
A student observed a plant cell through a microscope and made an accurate drawing of the cell.
If her drawing was 80 mm in diameter and had a magnification of ×2000, what was the real
diameter of the cell?
19. Question | Biology
The wall of the left ventricle is thicker than that of the right ventricle because:
20. Question | Chemistry
The type of polymerisation used to make polythene is called: