Immune System Components & Functions — NEET Biology
🔥 Predicted for NEET 2027The human immune system consists of lymphoid organs, tissues, cells and soluble molecules like antibodies. As you have read, immune system is unique in the sense that it recognises foreign antigens, responds to these and remembers them. The immune system also plays an important role in allergic reactions, auto-immune diseases and organ transplantation.
Adjacent to a frequently-asked paragraph in the same chapter.
Why are autoimmune disorders dangerous to the body?
View solution & NCERT explanation
Correct answer: A — They cause the immune system to attack the body’s own cells
In autoimmune diseases, immune cells fail to recognize self and damage own tissues.
What does NCERT say about human immune system consists?
Has this concept appeared in NEET?
Which chapter is this from?
Through deep analysis of NEET and NTA, 176 of the 180 ReNEET 2026 (June 21) questions were already in the MedicNEET question bank before the exam.
176/180MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.