1. The process of digestion begins in the   Mouth cavity   Small intestine   Esophagus   Stomach   Hint Half-n-half Clue   2. Write the correct sequence, starting from the beginning.   Ingestion, absorption, digestion, excretion   Excretion, absorption, digestion, ingestion   Ingestion, digestion, excretion, absorption   Ingestion, digestion, absorption, excretion   Half-n-half Clue   3. Villi are not found in   Ileum   Colon   Duodenum   Jejunum   Hint       4. Most of the water in the alimentary tract is absorbed through   Small intestine   Large intestine   Stomach   Esophagus   Half-n-half Clue   5. Movement of the intestinal tract responsible for propelling the food downwards in the alimentary canal is known as   Deglutition   Peristalsis   Excretion   Emesis   Half-n-half Clue   6. What type are teeth 1 and 2 in the following diagram?   Premolar   Incisor   Canine   Molar   Hint       7. Which of the following is a vestigeal organ?   Caecum   Ileum   Appendix   Gall Bladder   Half-n-half Clue