1. Write the correct sequence, starting from the beginning.   Excretion, absorption, digestion, ingestion   Ingestion, digestion, excretion, absorption   Ingestion, digestion, absorption, excretion   Ingestion, absorption, digestion, excretion   Hint Half-n-half Clue   2. Which of the following is not true regarding saliva?   It is a colorless fluid.   It doesn't have any role in swallowing of food.   It contains digestive enzymes.   It is secreted by salivary glands.   Hint       3. Villi are not found in   Colon   Jejunum   Ileum   Duodenum   Hint       4. Which of the following is a vestigeal organ?   Appendix   Gall Bladder   Ileum   Caecum   Half-n-half Clue   5. Absorbed food particles are distributed to the different parts of the body through lymph.   True   False   6. What type are teeth 1 and 2 in the following diagram?   Incisor   Canine   Molar   Premolar   Hint       7. Most of the water in the alimentary tract is absorbed through   Small intestine   Stomach   Esophagus   Large intestine   Half-n-half Clue   Skip to Diagrammatic repr... ⇒