1. | Randomly to either CO2 or O2 |
2. | To CO2 |
3. | To O2 |
4. | Neither to CO2 nor O2 |
1. | In case of high light intensity |
2. | In case of low temperature |
3. | In case of plants in dense forests |
4. | In case of water scarcity |
1. | Higher CO2 concentration should be given |
2. | Lower CO2 concentration should be given |
3. | No CO2 concentration should be given |
4. | CO2 concentration needs no modification |
1. | Reduces CO2 availability |
2. | Reduces metabolic activity |
3. | Reduces temperature |
4. | Reduces transpiration |