Mineral Nutrition In Plants Question 198
Question: Which of the following is essential mineral element and is not a constituent of any enzyme but stimulate the activity of many enzymes?
Options:
A) Zn
B) Mg
C) Mn
D) K
Show Answer
Answer:
Correct Answer: D
Solution:
[d] According to Webster (1953), potassium is an activator of more than 40 enzymes connected with hosphorylation, photosynthesis, starch synthesis, respiration, synthesis of chlorophyll, DNA and proteins.