All of these are used as food additives EXCEPT for:
2. Question | Chemistry
Powders react faster than lumps because they have:
3. Question | Biology
Crossing two brown mice produced an offspring with a black coat.Which of the following statements MUST be correct?
Ⅰ Brown coat is dominant to black.
Ⅱ The brown mice were heterozygous for coat colour.
Ⅲ The black mouse was homozygous for coat colour.
Ⅳ Crossing a black mouse with another black mouse could produce a brown offspring.
4. Question | Physics
The following statements describe a magnetic field plot, showing the lines of force.Which one is
true?
5. Question | Information Technology
A __________ is the smallest addressable unit on a disk
6. Question | Integrated Science
Which of the following can cross the placenta from mother to fetus?
7. Question | Principles Of Accounts
Which of the following documents may be used to inform a customer of an undercharge on an invoice?
8. Question | Biology
An enzyme which has an optimum pH of 3 will function best in the:
9. Question | Mathematics
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?
10. Question | Biology
Osmosis is:
11. Question | Chemistry
The monomer used to make poly (propene) is called:
12. Question | Physics
A dynamo connected to a circuit is being turned.Which one of the following would NOT
generate a greater e.m.f.?
13. Question | Information Technology
The system used by mission control in Houston, Texas to monitor the operation of space exploration vehicles is an example of the __________ processing mode.
14. Question | Biology
An alternate form of a gene is called an:
15. Question | Social Studies
Which conclusion can be drawn from the table?
16. Question | Mathematics
The equation of the line which passes through the point (0 , -3) and has a gradient of 1/2 is
17. 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
18. Question | Chemistry
The electrical charges on a proton and an electron are:
19. Question | Integrated Science
Which of the following statements about anaerobic respiration is true?
20. Question | Social Studies
Identify the order in which the ancestors of the Caribbean people arrived in the region.
1. Amerindians
2. East Indians
3. Europeans
4. Africans