MCQOPTIONS
Saved Bookmarks
| 1. |
In which of the following the rate of photosynthesis is decreased and is known as red drop [MP PMT 1992] |
| A. | Blue light |
| B. | Green light |
| C. | Red light more than 680 nm |
| D. | Red light less than 680 nm |
| Answer» D. Red light less than 680 nm | |