A) Microelements build up the plant body and different protoplasmic constituents
B) Turgor movements are mostly caused by influx and efflux of potassium, a macro element
C) Macro elements do not become toxic slight excess
D) The concentration of a macroelement per gm of dry matter is at least 1 mg or
Correct Answer: A
Solution :
Macro elements build up the plant body and different protoplasmic constituents. Microelements do not have such a role.You need to login to perform this action.
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