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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.