Q. Transplantation of tissues/organs fails often due to non-acceptance by the patient's body. Which type of immune-response is responsible for such rejections ?
A) Autoimmune response
B) Cell - mediated immune response
C) Hormonal immune response
D) Physiological immune response
Explanation
[Solution] Graft rejection is mediated by T lymphocytes (cell-mediated immunity). Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.