Question

PROCEDURE AND OBSERVATION FOR THE EXPR
IMENT CONCERNED TO THE ACTION OF SALIVA ON FLOUR

Answer 1

Answer

The solution of the test tube to which saliva is added shows colour change as starch is converted to sugar.

There is no colour change in the other test tube to which saliva is not added. Inference

result:

The enzyme amylase in the saliva breaks down the starch molecules into smaller subunits usually into sugars.