Reason (R): In lactose, β – D galactose and β – D glucose are linked by β – 1, 4 – glycosidic bond in which aldehyde group is not involved.
A. A is correct but R is wrong.
B. Both A and R are correct but R is not the correct explanation of A.
C. Both A and R are correct and R is the correct explanation of A.
D. A is wrong but R is correct.
Answer:C
Reason (R): In lactose, β – D galactose and β – D glucose are linked by β – 1, 4 – glycosidic bond in which aldehyde group is not involved.
A. A is correct but R is wrong. B. Both A and R are correct but R is not the correct explanation of A. C. Both A and R are correct and R is the correct explanation of A. D. A is wrong but R is correct.