question_answer

The following is a scheme showing the fate of carbohydrates during digestion in the human alimentary canal. Identify the enzymes acting at stages indicated as A, B, C and D. Choose the correct option from those given:  (Karnataka CET 2006)

A) A = amylase, B = maltase, C = lactase, D = invertase

B) A = amylase, B = maltase, C = invertase, D = lactase

C) A = amylase, B = invertase, C = maltase, D = lactase

D) A = amylase, B = lactase, C = maltase, D = invertase