| 1. | animals only | 
| 2. | plants only | 
| 3. | plants, algae, some bacteria, some protists | 
| 4. | only plants and animals | 
| I: | utilizes both Photosystem I and Photosystem II. | 
| II: | will use electrons that come from the splitting of water. | 
| 1. | Only I is correct | 
| 2. | Only II is correct | 
| 3. | Both I and II are correct | 
| 4. | Both I and II are incorrect | 
| I: | they occur in the stroma of the chloroplast. | 
| II: | NADPH and ATP from the light-dependent reactions are used. | 
| III: | Carbon dioxide is oxidized to form a carbohydrate. | 
| IV: | they are most likely to occur during the night. | 
| 1. | Only I and II are correct | 
| 2. | Only I, II and III are correct | 
| 3. | Only II, III and IV are correct | 
| 4. | I, II, III and IV are correct | 
| I: | chloroplast--double membrane organelle | 
| II: | mitochondrion--double membrane organelle | 
| III: | matrix of mitochondrion--location of glycolysis | 
| IV: | cristae of mitochondrion--location of the electron transport system | 
| 1. | Only I and II | 2. | Only I, II and IV | 
| 3. | Only II, III and IV | 4. | I, II, III and IV | 
| I: | Wheat, rice and oat plants represent C3 plants. | 
| II: | Sugarcane and corn represent C4 plants. | 
| III: | Cacti and many desert plants are CAM plants. | 
| 1. | Only I and II are correct | 
| 2. | Only I and III are correct | 
| 3. | Only II and III are correct | 
| 4. | I, II and III are correct | 
| I: | carbon dioxide is reduced. | 
| II: | oxygen is released. | 
| III: | the hydrogen carrier is NAD. | 
| Assertion (A): | Light is required for the light dependent reactions of photosynthesis. | 
| Reason (R): | Light splits ATP molecules which generate the energy necessary to power the light independent reactions. | 
| 1. | (A) is True, (R) is False | 
| 2. | Both (A) and (R) are True and (R) correctly explains (A) | 
| 3. | Both (A) and (R) are True but (R) does not correctly explain (A) | 
| 4. | Both (A) and (R) are False | 
| 1. | Joseph Priestley | 2. | Julius von Sachs | 
| 3. | Robin Hill | 4. | T. W. Engelmann | 
| 1. | Chlorophyll a | 2. | Chlorophyll b | 
| 3. | Xanthophyll | 4. | Carotenoid |