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Question : [A] : Retinene is a constituent of vitamin A (re- tinol). [R]: Vitamin A deficiency naturally causes de- ficiency of rhodopsin inducing night blind- ness (Nyctalopia).

Answer»

If both A and R are true and R is the CORRECT EXPLANATION of A
If both A and R are true but R is not the correct explanation of A
If A is true and R is FALSE
If both A and R are false

ANSWER :A


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