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Crabohydrates, the most abundant biomlecles on earth, are produced byA. all bacteria, fungi and algaeB. fungi, algae nd green plant cellsC. some bacteria, algae and green plant cellsD. viruses, fungi and bacteria |
Answer» Correct Answer - C (c) Some photosynthetic bacteria such as Rhodopseudomonas can prepare carbohydrates. But during thes type of food synthesis `O_(2)` is not evolved because , in this case hydrogen donor is other than `H_(2)O`. Algae (green and blue-green) and all green plant cells prepare their food (carbohydrate) through photosynthesis. Here, hydrogen ions are donated by water molecules by the process of photolysis of water, i.e. `O_(2)` is released during thes type of food synthesis. |
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