

InterviewSolution
Saved Bookmarks
1. |
Which of the following is essential mineral element and is not a constituent of any enzyme but stimulate the activity of many enzymesA. ZnB. MgC. MnD. K |
Answer» According to Webster (1953) potassium is activator of more than 40 enzymes connected with phosphorylation, photosynthesis, starch synthesis, respiration, synthesis of chlorophyll, DNA and proteins | |