| Q.22 | Select the missing sentence that would logically fill in the blank: Photosynthesis is a fundamental process that occurs in green plants and some microorganisms. It is the process by which plants convert light energy into chemical energy, producing glucose and oxygen from carbon dioxide and water. ______. The glucose thus produced serves as a source of energy for the plant, while the released oxygen is essential for the survival of many organisms. This process also helps in regulating the Earth’s atmospheric composition. | |
| Ans | 1. During photosynthesis, chlorophyll produces glucose by absorbing energy from blue- and red-light waves. | |
| 2. Within the thylakoid membranes of the chloroplast is a light-absorbing pigment called chlorophyll. | ||
| 3. Photosynthesis is more efficient in tropical climates compared to cold climates. | ||
| 4. Plants with variegated leaves have a lower rate of photosynthesis. |
Correct Ans Provided: 1
