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. What type are teeth 7 and 8 in the following diagram?   Premolar   Canine   Molar   Incisor   Hint       3. Which of the following is a vestigeal organ?   Gall Bladder   Ileum   Caecum   Appendix   Half-n-half Clue   4. What type are teeth 1 and 2 in the following diagram?   Incisor   Premolar   Canine   Molar   Hint       5. Most of the water in the alimentary tract is absorbed through   Large intestine   Small intestine   Esophagus   Stomach   Half-n-half Clue   6. Absorbed food particles are distributed to the different parts of the body through lymph.   True   False   7. Movement of the intestinal tract responsible for propelling the food downwards in the alimentary canal is known as   Emesis   Peristalsis   Excretion   Deglutition   Half-n-half Clue