GATE Biomaterials and Tissue Engineering: Tissue Engineering – Previous Year Questions

3 GATE previous year questions on Tissue Engineering (Biomaterials and Tissue Engineering, Biomedical Engineering) with answers and explanations, from every paper.

1. GATE 2021 BM Q35 (1 mark, Numerical answer) – A polymer scaffold for cartilage tissue engineering has initial dry mass 20 mg. After seven days in lysozyme solution it is freeze-dried and has dry…
2. GATE 2024 BM Q42 (2 marks, Multiple choice) – Identical engineered tissues X,Y,Z were co-cultured with different native tissues: I liver,II articular cartilage,III devitalized bone. At eight weeks…
3. GATE 2025 BM Q60 (2 marks, Numerical answer) – A bone scaffold contains equal masses of PLGA and hydroxyapatite, whose densities are 1 and 3 g/cm³. Porosity is 80%. Find bulk scaffold density in…