The metal used in food containers whose surface is protected by a strong oxide layer is:
2. Question | Social Studies
Which of the following are examples of institutions?
1. Bank
2. School
3. Church
4. Government
3. Question | Integrated Science
The density of seawater is:
4. Question | Biology
Which of the following does NOT play a role in evolutionary change?
5. Question | Biology
Osmosis is:
6. Question | Mathematics
How much simple interest is due on a loan
of $120 for two years if the annual rate of
interest is 5 1/2 per cent?
7. Question | Social Studies
In which of the following countries is proportional representation practised?
8. Question | Biology
Which of the following are advantages of asexual reproduction in a flowering plant?
Ⅰ Large numbers of offspring are rapidly produced.
Ⅱ Favourable genotypes are maintained from one generation to the next.
Ⅲ The plant does not need to rely on wind or insects for pollination.
Ⅳ Several identical individuals grow close together.
9. Question | Chemistry
The number of particles in a mole of any gas is always:
10. Question | Physics
The lowest and the highest frequencies a typical young person′s ear can detect are
approximately:
11. Question | Biology
The scientific name of an organism is derived from its:
12. Question | Biology
All of the following can affect the size of a population EXCEPT for:
13. Question | Biology
In pea plant size, tall is dominant to dwarf.You cannot tell whether a tall plant is homozygous
(TT) or heterozygous (Tt).To find its genotype you perform a test cross.This involves:
14. Question | Information Technology
All the following software are examples of operating systems EXCEPT
15. Question | Biology
When a person who has diabetes injects himself with insulin it:
16. Question | Physics
A detector close to a sample of radioactive material records 76 counts per second (cps).
Precisely 2 days later the count rate has fallen to 22 cps.The count rate due to background
radiation, taken immediately before and after the experiment, averaged 4 cps. The half-life of the
material is:
17. Question | Mathematics
A man's regular pay is $3 per hour up to 40 hours. Overtime is twice the payment for regular time. If he was paid $168, how many hours overtime did he work?
18. Question | Social Studies
Which of the following is LEAST likely to lead to the development of the Human Resources of a country?
19. Question | English A
Instructions: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.
Are you trying to ............ that all along he knew of the plot to oust the committee?
20. Question | Chemistry
The proportions of elements in a pure compound are always:
