GATE Recombinant DNA Technology and Other Tools in Biotechnology: Analytical tools: Electrophoresis, microarrays, enzymatic assays, immunoassays, immunoblotting, flow cytometry, whole genome and ChIP sequencing – Previous Year Questions

3 GATE previous year questions on Analytical tools: Electrophoresis, microarrays, enzymatic assays, immunoassays, immunoblotting, flow cytometry, whole genome and ChIP sequencing (Recombinant DNA Technology and Other Tools in Biotechnology, Biotechnology) with answers and explanations, from every paper.

1. GATE 2023 BT Q22 (1 mark, Multiple choice) – In ELISA, which of the following enzymes are conjugated to antibodies for detection of the analyte? P. Alkaline phosphatase Q. Trypsinase R.…
2. GATE 2026 BT Q14 (1 mark, Multiple choice) – Cancer cells display a high level of heterogeneity in the expression of TP53 protein. Which of the following techniques can be directly used to…
3. GATE 2025 BT Q55 (2 marks, Multiple select) – Which of the following methods is/are used for identifying histone modifications?