Q. Your immune system helps to protect you against viruses and bacteria that can cause sickness. Which cell is a part of immune system?

A) White memory
B) Red blood T-cells
C) Nerve cells B-cells
D) All of the above
Explanation

WBCs (Polymorpho-nuclear leukocytes and monocytes, natural killer lymphocytes) and macrophages, phagocytose and destroy microbes

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.