GATE Mammalian Cell Biology, Human Anatomy and Physiology: Gastrointestinal System and Homeostasis – Previous Year Questions

4 GATE previous year questions on Gastrointestinal System and Homeostasis (Mammalian Cell Biology, Human Anatomy and Physiology, Biomedical Engineering) with answers and explanations, from every paper.

1. GATE 2021 BM Q21 (1 mark, Multiple choice) – Which range describes blood pH in a healthy human?
2. GATE 2021 BM Q49 (2 marks, Multiple choice) – Match organs P stomach,Q liver,R pancreas,S gallbladder with functions K insulin/glucagon secretion,L bile storage,M bile synthesis/secretion,N…
3. GATE 2025 BM Q56 (2 marks, Numerical answer) – log10(BMR) versus log10(M) is linear with slope 0.75. A 10 kg child has BMR=600 kcal/day. Find BMR for a 100 kg adult, nearest integer kcal/day.
4. GATE 2026 BM Q30 (1 mark, Multiple choice) – In humans, the pyloric sphincter lies between which structures?