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NCAT Practice Test - Practice Test - Biology - Digestive System - 2026 Quiz

Attempt 10 MCQs on NCAT Practice Test - Practice Test - Biology - Digestive System (Year 2026) | Quiz 2

11. What structures greatly increase the absorptive surface area of the small intestine?



12. Which organ absorbs water and compacts waste into feces?



13. Which accessory organ produces bile?



14. What are the components of bile?



15. Which secretion contains sodium bicarbonate and many digestive enzymes?



16. What is the small finger-like projection from the cecum?



17. Which structure stores feces until defecation?



18. Which cells in the stomach secrete hydrochloric acid?



19. Which gastric secretion is necessary for vitamin B12 absorption?



20. Which hormone stimulates gastric acid secretion?



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