Question
Biology Question on Essential Mineral Elements
Which of the following are a group of micronutrients for plants?
A
Fe, Mn, Cu, Mo, Zn
B
Fe, Mn, Cu, O, C
C
Cu, B, Cl, Fe, Ca
D
Ca, Mg, Fe
Answer
Fe, Mn, Cu, Mo, Zn
Explanation
Solution
Micronutrients or trace elements are needed in very small amounts (less than 10 mmole kg of dry matter). These are 8 in number and include iron, manganese, copper, molybdenum, zinc, boron, chlorine and nickel.