1. Which of the following is a vestigeal organ?   Gall Bladder   Caecum   Appendix   Ileum   Hint Half-n-half Clue   2. Villi are not found in   Jejunum   Duodenum   Colon   Ileum   Hint       3. What type are teeth 1 and 2 in the following diagram?   Incisor   Premolar   Molar   Canine   Hint       4. Most of the water in the alimentary tract is absorbed through   Small intestine   Esophagus   Stomach   Large intestine   Half-n-half Clue   5. The process of digestion begins in the   Small intestine   Stomach   Esophagus   Mouth cavity   Half-n-half Clue   6. Find the odd one out.   Thyroid   Salivary Gland   Pancreas   Liver   Half-n-half Clue   7. Write the correct sequence, starting from the beginning.   Excretion, absorption, digestion, ingestion   Ingestion, digestion, absorption, excretion   Ingestion, digestion, excretion, absorption   Ingestion, absorption, digestion, excretion   Half-n-half Clue   Skip to Diagrammatic repr... ⇒