Paper 1 | Objectives | 68 Questions
WASSCE/WAEC MAY/JUNE
Year: 1989
Level: SHS
Time:
Type: Question Paper
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# | Question | Ans |
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Below is a List of the levels of organization in organisms. |
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1. |
Which of the following structures is responsible for osmoregulation? A. I B. II C. III D. IV E. V |
B |
2. |
Excretion is carried out through the structure labelled A. I B. III C. IV D. V E. VI |
D |
3. |
The part labelled VII is made up of A. carbohydrates B. lipid materials C. waste materials D. protein materials E. food particles |
B |
4. |
The correct sequence of the levels in an increasing order of complexity is A. I,II,III B. lll, I, l\/, ll C. lll, IV, l, ll D. lV, lll, I, ll E. IV, l, ll, lll |
B |
5. |
Which of the following organelles is used for locomotion in Paramecium? A. pseudopodium B. Trchocyst C. Cilium D. pellicle E. Contractile vacuole |
C |
6. |
Which of the following is not true of the nucleus of a living cell? It contains A. chromosome B. Nucleolus C. nucleoplasm D. chromatids E. ribosomes
Show Content
Detailed SolutionFrom the above diagram, we see that the components of the nucleus excludes ribosomes. |
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7. |
The cell membrane consists of A. carbohydrates and lipids B. vitamins and proteins C. lipids and proteins D. water and sugar E. starch and cellulose |
C |
8. |
Which of the following is not likely to be found in the cell of a ripe tomato fruit? A. plastids B. Chlorophyll C. Cellulose cell wall D. Mitochondrion E. Mineral salts |
B |
9. |
Which of the following constitutes the main internal tissue of a leaf? A. Cuticle B. Mesophyll C. Vascular tissue D. Lower epidermis E. Upper epidermis |
B |
10. |
Four cells with osmotic potential equivalent to that of 3% salt solution were immersed respectively in solutions A. I B. II C. III D. IV E. V |
C |
11. |
Which of the following statements is not true of osmotic process? A. There must be a selectively permeable membrane B. The two solutions must be of different concentrations initially C. It involves only the movement of water molecules D. Equilibrium is reached when there is equal distribution of water molecules |
E |
12. |
Which of the following is the correct route for the movement of materials through the kidney? A. Glomerulus → Bowman’s capsule → Loop of Henle → Collecting tubule → Pelvis B. Glomerulus → Loop of Henle → Collecting tubule → Bowman’s capsule → Pelvis C. Pelvis → Bowman’s capsule → Glomerulus →Loop of Henle → Collecting tubule D. Bowman’s capsule → Glomerulus → Loop of Henle → Collecting tubule → Pelvis E. Bowman’s capsule → Loop of Henle →Glomerulus → Collecting tubule → Pelvis |
A |
13. |
Which of the following is the function of the hormone in the lslets of Langerhans? A. is used in protein metabolism B. is involved in sugar synthesis C. aids the rate at which glucose is converted to glycogen D. controls the fluid content of the body E. plays a role in the pH balance of the body fluid |
C |
14. |
Blood in mammals transports oxygen because it contains the pigment called A. haemoglobin B. chlorocruorin C. melanin D. haemocyanin E. haemoerythrin. |
A |
Preview displays only 14 out of the 68 Questions