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SAI International School
Subject- Biology, Class-VII
Topic- Nutrition in Animals
Subtopic- Human Digestive System-II
Module- 8
Home Assignment- III (Activity)
Activity-2
Aim: -To
show that
saliva in
mouth
breaks down
starch into
simple
sugar.
Materials Required:
Sugar, Water, iodine solution, saliva,test-tube / beaker, dropper, glass rod.
Observation:
………………………………………………………………………………………………….
………………………………………………………………………………………………….
Inference:
………………………………………………………………………………………………….
………………………………………………………………………………………………….
Precautions:
