UPSC CDS/OTA
Digestive System
General Studies
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Digestive System

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Questions
30
Time
30 min
Marks
30
Solutions
All inline
Q1Consider the following statements about human digestion: 1. Starch digestion starts in the mouth. 2. Protein digestion begins in the small intestine. 3. Fat digestion occurs only in the large intestine. Which of the statements given above is/are correct?MediumSolve →Q2Which of the following organs secrete bile?MediumSolve →Q3Which of these enzymes is responsible for protein digestion in the stomach?MediumSolve →Q4The main site of absorption of nutrients is:MediumSolve →Q5Statement: Hydrochloric acid in the stomach has which of the following functions? 1. Activates pepsinogen to pepsin. 2. Kills bacteria ingested with food. 3. Emulsifies fats for digestion. Select the correct answer:MediumSolve →Q6Which of the following is NOT a function of the pancreas?MediumSolve →Q7Which structure prevents food from entering the windpipe?MediumSolve →Q8Which one of these enzymes digests fats?MediumSolve →Q9Which part of the digestive tract is primarily responsible for water absorption?MediumSolve →Q10Statement: Villi are present in the small intestine. Their function is:MediumSolve →
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