IntegrationHardQuestion 10834
Question
Why are micronutrients essential despite being required in tiny amounts?
- AThey often serve irreplaceable catalytic and regulatory rolesCorrect
- BThey are not actually essential
- CThey replace macronutrients completely
- DThey function only in soil microbes
Correct answer
They often serve irreplaceable catalytic and regulatory roles
Explanation
Small quantities can be vital because they act in key enzyme systems.