In which one of the following four cases would the pressure be greatest?
3. 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?
4. 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:
5. Question | Integrated Science
Which one of the following comparisons of inhaled and exhaled air is correct?
6. Question | Physics
A dynamo connected to a circuit is being turned.Which one of the following would NOT
generate a greater e.m.f.?
7. Question | Mathematics
The shaded area in the Venn diagram above
represents
8. Question | Chemistry
The common name for ascorbic acid is:
9. 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:
10. Question | English A
Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.
Had they not been forewarned, they might have joined the queue, not knowing that gas was not on sale at that station.
11. Question | Chemistry
When two solutions are mixed and give a solid product we call it:
12. Question | Chemistry
The number of electrons shared in a single covalent bond is:
13. Question | Integrated Science
The correct equation for photosynthesis is:
14. Question | Biology
Enzymes catalyse specific reactions by having an active site where the substrate fits.This theory
is called:
15. Question | Biology
75 g of freshly dug soil was placed in an oven at 105 ℃ for 24 hours. It was allowed to cool, then reweighed. If the final mass of the dry soil was 66 g, what was the % water content of the original soil sample?
16. Question | Biology
Enzymes are called biological catalysts because they:
17. Question | Physics
The nucleus of a carbon atom has six protons and eight neutrons.Which one of the following describes it?
18. Question | Chemistry
All of these reactions are exothermic EXCEPT for:
19. Question | Chemistry
When an element combines with oxygen we get an:
20. Question | Social Studies
POPULATION PYRAMID FOR COUNTRY X
Which of the following features of Country X may be gathered from the diagram above?