Question 1

The term 'ACE2' is talked about in the context of

Accepted Answer

ACE2 is a protein found on the surface of cells in the human body, particularly in the lungs and other organs. It acts as the receptor for the spike protein of coronaviruses like SARS-CoV-2, facilitating their entry into cells. Therefore, discussions around ACE2 are often related to the spread and infection mechanisms of viral diseases like COVID-19.

Question 2

Tuberculosis is caused by

Accepted Answer

Tuberculosis is a disease caused by the bacteria Mycobacterium tuberculosis. Infection can occur through the consumption of contaminated milk.

Question 3

Consider the following diseases: 1. Diphtheria 2. Chickenpox 3. Smallpox Which of these diseases has/have been eradicated in India?

Accepted Answer

In India, only Smallpox has been completely eradicated among the diseases listed, which are Diphtheria, Chickenpox, and Smallpox.

Question 4

Which of the following are associated with Diabetes mellitus, a common disease in adults? 1. Higher sugar level in blood 2. Lower sugar level in blood 3. Lower insulin level in blood 4. Higher insulin level in blood

Accepted Answer

Diabetes mellitus is a common disease in adults that is associated with certain factors. In this case, the correct options are having lower sugar levels in the blood and lower insulin levels in the blood. This disease is caused by a deficiency of the hormone insulin, which plays a crucial role in regulating blood sugar levels.

Question 5

Which one of the following statements best describes the role of B cells and T cells in the human body?

Accepted Answer

B cells and T cells are key components of the immune system that work together to protect the body from diseases caused by pathogens. B cells produce antibodies that can neutralize pathogens, while T cells can directly kill infected cells. This coordinated response helps the body to defend against various infections and diseases.

Biology - Diseases & Immunity — UPSC Previous Year Questions

The term 'ACE2' is talked about in the context of

Year-wise Distribution

Sample Questions

Biology - Diseases & Immunity — UPSC Previous Year Questions

The term 'ACE2' is talked about in the context of

Year-wise Distribution

Sample Questions