Movement of Food in Gut Recommended PYQs (STRICTLY NCERT Based) Digestion and Absorption (OLD NCERT) Zoology NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Once the undigested and unabsorbed substances enter the caecum, their backflow is prevented by-

1.	Pyloric sphincter	2.	Sphincter of Oddi
3.	Ileo - caecal valve	4.	Gastro-oesophageal sphincter

Subtopic: Introduction to Digestive System | Movement of Food in Gut | DIGESTION OF FOOD |

70%

From NCERT

NEET - 2023

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NEET 2026 - Target Batch - Vital

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Which of the following guards the opening of the hepatopancreatic duct into the duodenum?

1. Ileocaecal valve
2. Pyloric sphincter
3. Sphincter of Oddi
4. Semilunar valve

Subtopic: Histology of Gut | Accessory Digestive Glands | Movement of Food in Gut |

92%

From NCERT

NEET - 2016

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NEET 2026 - Target Batch - Vital

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NEET 2026 - Target Batch - Vital