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?
2. Question | Mathematics
Which of the following relations is
represented by the graph shown above?
3. Question | Chemistry
Powders react faster than lumps because they have:
4. Question | Information Technology
__________ are used in specialized fields such as engineering and drafting for outputting large-format drawings.
5. Question | Physics
Which one of the following statements about ∝ particles is NOT true?
6. Question | Physics
A boy throws a cricket ball straight up in the air. At the very top of its flight:
7. Question | English A
Instructions: Choose from the four suggested answers the word which is closest to OPPOSITE in meaning to the underlined word.
We found her appreciative of the help that we had given to her on this matter.
8. Question | Principles Of Accounts
Which of the following entries should be used to post Sales return?
9. Question | Chemistry
A salt that is anhydrous contains no:
10. Question | Chemistry
When metals react with acids they give a salt and:
11. Question | Mathematics
The bases and heights of a cylinder and a cone are the same. The volume of the cylinder is V cm3. What is the volume of the cone in cm3 ?
12. Question | Chemistry
The only one of the following which is NOT a change of state is:
13. Question | Mathematics
Which of the following words BEST
describes a triangle with all its sides equal?
14. Question | Biology
Which one of the following structures is responsible for controlling entry and exit of materials
into and out of the cell?
15. Question | Physics
Which one of the following would NOT give rise to a systematic error in an experiment?
16. Question | Principles Of Accounts
Which of the following would NOT be considered part of the prime cost of manufactured goods?
17. Question | Chemistry
The only common gas that turns moist red litmus paper blue is:
18. Question | Social Studies
In which of the following countries is proportional representation practised?
19. Question | Chemistry
The group of elements whose molecules and atoms are the same is called: