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Assertion: Deficiency of sulphur causes chlorosis in plants. Reason: Sulphur is a constituent of chlorophyll.A. Both Assertion and Reason are true and Reason is the correct explanation of assertionB. Both assertion and Reason are true, but reason is not the correct explanation of assertionC. Assertion is true, but reason is falseD. Assertion is false, but reason is true

Answer» Correct Answer - C
Due to deficiency of sulphur, plant shows chlorosis (i.e., yellowing due to degradation of chlorophyll) followed by anthozyanin development. The younger leaves show chlorosis before older ones. Sulphur is not the consituent of chlorophyll. The main constituent of chlorophyll is magnesium.


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