The length of an insect such as a grasshopper increases in steps.This is because:
2. Question | Mathematics
The exterior angles and the interior angles of a
polygon are equal. How many sides does the
polygon have?
3. Question | Chemistry
The two common varieties of chlorine atoms are called:
4. Question | Chemistry
Common salt can be used to make all of these EXCEPT for:
5. Question | Mathematics
The area of the trapezium ABCD above is
6. Question | Social Studies
Which of the following is based on exploiting non-renewable natural resources?
7. Question | Chemistry
The sharp-tasting compound in vinegar is:
8. Question | Mathematics
If x = 23 × 52 =, then x4 =
9. Question | Chemistry
A flame test colour of red could indicate the presence of a compound of:
10. Question | Biology
In a plant cell, turgor is caused by:
11. Question | Integrated Science
Hormonal methods of contraception work by:
12. Question | Mathematics
The mean of ten numbers is 58. If one of the
numbers is 40, what is the mean of the other
nine?
13. Question | Chemistry
The common name for ascorbic acid is:
14. Question | Chemistry
When an element combines with oxygen we get an:
15. Question | Social Studies
Which of the following is the MOST important aim of the trading arrangements within CARICOM?
16. 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:
17. 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?
18. Question | Mathematics
How many lines of symmetry does this
shape have?
19. Question | Chemistry
In the modern Periodic Table the elements are arranged:
20. Question | Mathematics
What is the value of u in the sequence 2 , 7 , 14 , 23 , 34 , u ?