MCQOPTIONS
Saved Bookmarks
| 1. |
The decrease in yield of photosynthesis in the presence of red light becomes increased to normal when it is supplemented with blue light. This phenomenon is termed as |
| A. | Blackman's effect |
| B. | Emmerson's effect |
| C. | Englemann's effect |
| D. | Hill's effect |
| Answer» C. Englemann's effect | |