Which one of the following structures is responsible for controlling entry and exit of materials
into and out of the cell?
2. Question | Physics
A certain nucleus has 12 protons and 16 neutrons.Which one of the following statements about
the nucleus is NOT true?
3. Question | Mathematics
The number 32747 written to 4 significant
figures is
4. Question | Biology
Enzymes catalyse specific reactions by having an active site where the substrate fits.This theory
is called:
5. Question | Biology
The main site of action of ADH (antidiuretic hormone).
6. Question | Chemistry
The group of elements whose molecules and atoms are the same is called:
7. Question | Principles Of Accounts
On January 1, a firm's capital is $4,600. On December 31, of the same year, the following information was provided: Drawings $850, Total Assets $10,000. Loan Outstanding $950 and Creditors $4,000. What was the Net Profit that year?
8. Question | Chemistry
The alkane compound with seven carbon atoms is:
9. Question | Physics
Which one of the following is NOT a magnetic material?
10. Question | Chemistry
The halogens are found in:
11. Question | Biology
Single-celled organisms do not need a transport system because:
12. Question | Social Studies
Which of the following would play an important part in a government′s efforts to increase consumption of locally produced food?
13. Question | English A
Instructions: Choose from the four suggested answers the word which is closest to OPPOSITE in meaning to the underlined word.
As a result of the need for trained staff, the firm had to dismiss several workers.
14. Question | English A
Instructions: Choose from the four suggested answers the word which is closest to OPPOSITE in meaning to the underlined word.
She paid meticulous attention to her work as she attached the beads to the costume.
15. 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.
16. Question | English A
Instructions: Choose the one NEAREST in MEANING to the original sentence.
No right thinking person who has lived in this country will fail to understand my disgust at noise.
17. Question | Chemistry
Different structures based on the same molecular formula are called:
18. Question | Mathematics
The diagram above shows the graphs of
3x - y = 1 and 5x + 2y = 20 .
Which ordered pair (x, y) satisfies both
equations?
19. Question | Social Studies
Which of the following may contribute to group cohesion in the Caribbean?
1. Clear goals
2. Special privileges
3. Similar interests
4. Shared values
20. Question | Integrated Science
Why is testing a leaf for starch a reliable indication that photosynthesis has taken place?
