Role of B cells and T cells in the immune system
Question
Which one of the following statements best describes the role of B cells and T cells in the human body?
Options
They protect the body from environmental allergens.
They alleviate the body's pain and inflammation.
They act as immunosuppressants in the body.
They protect the body from the diseases caused by pathogens.
Explanation
B cells and T cells are highly specialized white blood cells (lymphocytes) that form the core of the adaptive immune system. Their fundamental biological role is to recognize, attack, and protect the body from pathogens (viruses, bacteria, and other disease-causing invaders).
Answer: (d).
Question details
Year
2022
Paper
GS Paper 1
Question
Q97
Subject
Science & Technology
Sub-topic
Health & Medical Science
Type
Factual single
Difficulty
Easy
Nature
Static
Source hint
NCERT Biology Cl.12 / Humoral B-Cell & Cell-Mediated T-Cell Immunity
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