GK / GS · Chapter 5
Human Digestive and Respiratory Systems PYQs
Every moment, two quiet factories work inside you.
The Alimentary Canal and Teeth 6 PYQs
- What role do teeth play in the digestion of food?SSC MTS 2026 · 18 Feb 2026
- What is the name of the food pipe which takes food from the mouth to the stomach in humans?SSC MTS 2026 · 09 Feb 2026
- Which part of the digestive system absorbs the most water from unabsorbed food in humans?SSC MTS 2026 · 16 Feb 2026
- Which is the main coordinating centre of the human body?SSC MTS 2026 · 12 Feb 2026
- Which part of the digestive system is primarily is responsible for nutrient absorption?DSSSB 2026 · 22 Sep 2026
- Which organ transports food and liquids from the throat to the stomach?DSSSB 2026 · 08 Oct 2026
Digestive Glands: Saliva, Gastric Juice, Liver and Pancreas 11 PYQs
- Which organ in the human body produces bile, a digestive fluid that helps emulsify fats for absorption in the small intestine?Delhi Police 2026 · 03 Jan 2026
- On which food component does the salivary amylase act on in humans?SSC MTS 2026 · 19 Feb 2026
- Which of the following statement is correct regarding saliva? I. Saliva secreted by the pituitary glands. II. Saliva contains an enzyme called…SSC MTS 2026 · 17 Feb 2026
- Which of the following correctly identifies the acid present in human gastric juice and explains its function?Delhi Police 2026 · 20 Jan 2026
- Which IIT developed a method using bacterial enzymes to degrade plasticizers in January 2025?SSC MTS 2026 · 16 Feb 2026
- A person has difficulty digesting fats because bile is not being produced properly. Which organ is most likely affected?SSC CGL 2026 · 08 Oct 2026
- Which organ is is responsible for producing the bile salts necessary for fat emulsification in the small intestine?DSSSB 2026 · 01 Oct 2026
- Which enzyme–substrate combination is correctly matched?DSSSB 2026 · 05 Oct 2026
- Which organ produces bile that helps in the digestion of fats?DSSSB 2026 · 09 Oct 2026
- Which group of nutrients is acted upon by pancreatic juice in the small intestine?DSSSB 2026 · 12 Oct 2026
- What is the principal role of an enzyme in a biochemical reaction?DSSSB 2026 · 18 Oct 2026
Digestion and Absorption: From Food to Fuel 5 PYQs
- Which of the following best explains the role of enzymes in biochemical reactions?SSC Selection Post 2026 · 18 Sep 2026
- In living organisms, a wide range of biochemical reactions occur rapidly, are accelerated by highly specific biological molecules that lower the…Delhi Police 2026 · 20 Jan 2026
- Which part of the human digestive system is primarily responsible for absorbing nutrients such as carbohydrates, proteins, fats, vitamins, and…Delhi Police 2026 · 06 Jan 2026
- Which mechanism is primarily responsible for the continuous renewal of the small intestinal epithelium?SSC CGL 2026 · 05 Oct 2026
- Which monosaccharide is a major end product of carbohydrate digestion and is absorbed in the small intestine?DSSSB 2026 · 26 Sep 2026