Question
| Pollen | (a) | anther |
| Ovule | (b) | protection |
| stamen | (c) | Powdery |
| Sepal | (d) | Seed |
| Pollen | (a) | anther |
| Ovule | (b) | protection |
| stamen | (c) | Powdery |
| Sepal | (d) | Seed |
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| 1. | Cell | used to open or close a circuit |
| 2. | Switch | safety device used in electric circuit |
| 3. | Circuit | A complete path for the flow of an electric current |
| 4. | Miniature circuit Breaker | Reset by hand, circuit becomes complete once again |
| 5. | Fuse | A device which converts chemical energy into electrical energy |

| 1. | Transporting channel | Nucleus |
| 2. | Suicidal bag | Endoplasmic reticulum |
| 3. | Control room | Lysosome |
| 4. | Power house | Chloroplast |
| 5. | Food producer | Mitochondria |
| i. | Clinical thermometer | A form of energy |
| ii. | Normal temperature of human body | 100°C |
| iii. | Heat | 37°C |
| iv. | Boiling point of water | 0°C |
| v. | Melting point of water | Kink |
| Element | Symbol | Atomic No. | |||
| i) | Hydrogen | a) | 0 | 1. | 11 |
| ii) | Helium | b) | Al | 2. | 8 |
| iii) | Aluminium | c) | He | 3. | 1 |
| iv) | Oxygen | d) | Na | 4. | 2 |
| v) | Sodium | e) | H | 5. | 13 |

| Hepatitis | (a) | Citrus fruits |
| Nightblindness | (b) | Vomiting |
| Bleeding gums | (c) | smoking |
| Heart attack | (d) | Poor light |