Question
Draw a labelled diagram of a bacterial cell.

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| Column A | Column B |
| (i) Yeast | (a) partial breakdown of food substance. |
| (ii) Glucose | (b) nutrients are oxidized without using molecular oxygen by the process of fermentation. |
| (iii) Anaerobic | (c) is the best organic substrate for respiration. |
| (iv) Glycolysis | (d) the intermediate substance in the breakdown of glucose. |
| (v) Pyruvic acid | (e) the series of changes from glucose to pyruvic acid in respiration. |
| Mineral | Function | Rich Source |
| Iodine | __________ | ___________ |
| ___________ | Formation of haemoglobin | ___________ |
| Calcium | __________ | ___________ |
| Potassium | __________ | __________ |