| Function | Component |
| Q.1. Green pigment in leaves | (a) Small openings in leaves |
| Q.2. Process by which plants make food | (b) Gas used in photosynthesis |
| Q.3. Simple carbohydrate made by plants | (c) Simple carbohydrate made by plants |
| Q.4. Gives energy by breaking down food | (d) Process by which plants make food |
| Function | Component |
| 1. Green pigment in leaves | (c) Simple carbohydrate made by plants |
| 2. Process by which plants make food | (a) Small openings in leaves |
| 3. Simple carbohydrate made by plants | (d) Process by which plants make food |
| 4. Gives energy by breaking down food | (b) Gas used in photosynthesis |
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| Column I (Animals) | Column II (Mode of feeding) |
| A. Butterfly | 1. Bitting and chewing |
| B. Ant | 2. Swallowing |
| C. Mosquito | 3. Siphoning |
| D. Snake | 4. Sucking |
| Column I | Column II |
| A. Lizards | 1. Tube-like structure |
| B. Ureters | 2. Blood clotting |
| C. Root hairs | 3. Ammonia |
| D. Platelets | 4. Uric acid |
| 5. Absorption of water and minerals |
| Column I | Column II |
| A. Humus | 1. Depend on plants for food |
| B. Forests | 2. Branchy part of the tree |
| C. Herbivores | 3. Helps forests to grow |
| D. Crown | 4. Dark coloured matter |
| 5. Protect soil from erosion |
| Column I (Food components) | Column II (Products of digestion) |
| A. Carbohydrates | 1. Fatty acid and glycerol |
| B. Proteins | 2. Sugar |
| C. Fats | 3. Amino acids |
| Column I | Column II |
| A. Right ventricle | 1. Pushes blood into the pulmonary artery. |
| B. Pulmonary veins | 2. Take deoxygenated blood from the heart to lungs. |
| C. Left atrium | 3. Receives blood from different parts of the body |
| D. Pulmonary arteries | 4. Bring oxygenated blood from lungs to the heart. |
| 5. Receives oxygenated blood from the pulmonary veins. |
| Column A | Column B |
| Q.1. If the torch is close to the ball | (a) The shadow would be smaller |
| Q.2. If the torch is far away | (b) The shadow would be larger |
| Q.3. If the ball is removed from the set-up | (c) Two shadows would appear on the screen |
| Q.4. If two torches are present in the set-up on the left side of the ball | (d) A bright spot would appear on the screen |
| Column I | Column II |
| A. Salivary gland | 1. Bile juice secretion |
| B. Stomach | 2. Storage of undigested food |
| C. Liver | 3. Saliva secretion |
| D. Rectum | 4. Acid release |
| 5. Digestion is completed |
| Column I | Column II |
| (a) Yeast | (i) Earthworm |
| (b) Diaphragm | (ii) Gills |
| (c) Skin | (iii) Alcohol |
| (d) Leaves | (iv) Chest cavity |
| (v) Stomata |
| Column A | Column B |
| Q.1. Xylem | (a) Transports food |
| Q.2. Phloem | (b) Gas exchange |
| Q.3. Stomata | (c) Energy release |
| Q.4. Chlorophyll | (d) Transports water |
| (e) Green pigment |
| Column I. | Column II |
| (a) Heating effect of electric current | (i) Battery |
| (b) Magnetic effect of electric current | (ii) Electric bulb |
| (c) Combination of cells | (iii) Electric bell |
| (d) Safety device | (iv) Fuse |