Which of the following does NOT play a role in evolutionary change?
2. Question | Physics
The lowest and the highest frequencies a typical young person′s ear can detect are
approximately:
3. Question | Information Technology
All of the following are systems programs EXCEPT __________
4. 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.
5. 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.
The biased reporter is concerned not so much with the truth of what he writes, as with its credibility.
6. Question | Chemistry
Hydrocarbons contain carbon and:
7. Question | Social Studies
Removal of forests may cause all of the following EXCEPT
8. Question | Chemistry
When dilute sulphuric acid is electrolysed the two gases produced are hydrogen and:
9. Question | Chemistry
The alkane compound with seven carbon atoms is:
10. Question | Integrated Science
The wall of the heart is made of:
11. Question | Chemistry
The halogens are found in:
12. Question | English A
Instructions: Select the option A, B, C or D that BEST describe the sentence.
The modern approach to fitness is to adopt a holistic approach: physical, mental and emotional.
13. Question | Integrated Science
Transpiration is:
14. Question | Information Technology
In data representation, a __________ represents one character which may be a letter, number, or punctuation mark.
15. Question | Mathematics
Given ƒ : x -> 3x - 1, and g : x -> x2, then ƒg(-2) =
16. Question | Biology
Which one of the following is a biological component of a pond ecosystem?
17. Question | Biology
The following are all minerals EXCEPT for:
18. Question | Mathematics
The sizes of the interior angles of a polygon
are x°, 2x°, 60°, 3x° and 36°. What is the
value of x ?
19. Question | Social Studies
THE ITEM is based on the following extract.
Unemployment and hard economic conditions have forced both parents in some Caribbean families to migrate, leaving an elder son or daughter to care for the younger brothers and sisters.
Which of the following problem is LEAST likely to affect the younger brothers and sisters?
20. Question | Chemistry
To electrolyse solid lead bromide it must first be heated so that:
