Nutrition in Humans: Class 9 Biology Worksheet

Digestion breaks large, insoluble food molecules into small soluble ones that can be absorbed. It starts in the mouth, food travels down the oesophagus to the stomach, the liver makes bile for fats and the pancreas sends enzymes into the small intestine. Class 9 learners answer four-choice MCQs that follow food along this route, and the paper totals 15.