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| Question | Answer |
| Red blood cells- To carry oxygen | Large surface area; oxygen can pass through. Contains haemoglobin which joins with oxygen |
| Nerve cells- To carry nerve impulses to different parts of the body | Long surface area; oxygen passes through. Connections at each end. Can carry electrical signals |
| Female reproductive cell- To join with male cell; provides food for new cell | Large in size. Contains lots of cytoplasm. |
| Male reproductive cell- Reaches female reproductive cell to join | Long tail for swimming. Head for getting into the female cell. |
| Root hair cell- Absorbs water and minerals | Large surface area. |
| Leaf cell- To absorb sunlight of photosynthesis | Large surface area. Lots of chloroplasts. |