The GATE Grind

GATE Plant, Animal and Microbial Biotechnology: Animals: Hybridoma technology, stem cells, animal cloning, transgenic, knock-out and knock-in animals – Previous Year Questions

6 GATE previous year questions on Animals: Hybridoma technology, stem cells, animal cloning, transgenic, knock-out and knock-in animals (Plant, Animal and Microbial Biotechnology, Biotechnology) with answers and explanations, from every paper.

  1. GATE 2021 BT Q17 (1 mark, Multiple choice) – Which statement is INCORRECT about hybridoma production?
  2. GATE 2021 BT Q28 (1 mark, Multiple select) – Which layers form from blastocyst inner cell mass?
  3. GATE 2023 BT Q23 (1 mark, Multiple choice) – In hybridoma technology, which one of the following enzymes is absent in the myeloma cells that are used for monoclonal antibody production?
  4. GATE 2023 BT Q41 (2 marks, Multiple select) – Which of the following statement(s) is(are) TRUE about induced pluripotent stem cells?
  5. GATE 2026 BT Q18 (1 mark, Multiple choice) – For monoclonal antibody production, hypoxanthine .
  6. GATE 2024 BT Q20 (1 mark, Multiple choice) – A cultured skin fibroblast cell of a goat 'P' was fused with an enucleated ovum of a goat 'Q'. The resultant activated early embryo was then…