Directions for: The questions consist of two statements each, printed as assertion and reason. While answering these questions you are required to choose any one of the following five responses A. If both the Assertion and the Reason are true and the Reason is a correct explanation of the Assertion. B. If both the Assertion and the Reason are true but the Reason is not a correct explanation of Assertion. C. If the Assertion is true but the Reason is false. D. If both the Assertion and the Reason are false. E. If Assertion is false but Reason is true.
Assertion: Deficiency of sulphur causa chloiosis in plants. Reason: Sulphur is a constituent of chlorophyll, proteins and nucleic acids.A) A
B) B
C) C
D) D
E) E
Correct Answer: C
Solution :
Due to deficiency of sulphur, chlorosis often appears first in the young leaves but sulphur is not a constituent of chlorophyll and nucleic acid it only helps in chlorophyll formation and also found in some amino acids e.g., cysteine, cystine.
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