Select the correct statement with respect to disease and immunization :
- Injection of snake antivenom against snake bite is an example of active immunisation
- If due to some reason B-and T-lymphocytes are damaged, the body will not produce antibodies against a pathogen
- Injection of dead/inactivated pathogens causes passive immunity
- Certain protozoans have been used to mass produces hepatitis B vaccine
The Correct Option is B
Solution and Explanation
Top Questions on human health and disease
- Explain how the immunity of a person is affected if there is atrophy (degeneration) of the thymus gland at an early stage of life.
- CBSE CLASS XII - 2025
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Study the items of columns I and II where drugs and their effects are given and match them correctly.
Choose the correct answer from the options given below:- CBSE CLASS XII - 2025
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- A person is suffering from high grade fever. Which symptoms will help to identify if he/she is suffering from Typhoid, Pneumonia or Malaria?
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(A) How does a human body respond when vaccine is introduced into it? It is said that vaccinations are a must for a healthy society. Justify.
OR
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Which of the following microbes is NOT involved in the preparation of household products?
A. \(\textit{Aspergillus niger}\)
B. \(\textit{Lactobacillus}\)
C. \(\textit{Trichoderma polysporum}\)
D. \(\textit{Saccharomyces cerevisiae}\)
E. \(\textit{Propionibacterium sharmanii}\)- NEET (UG) - 2025
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Predict the major product $ P $ in the following sequence of reactions:
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(ii) KCN
(iii) Na(Hg), $C_{2}H_{5}OH$- NEET (UG) - 2025
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AB is a part of an electrical circuit (see figure). The potential difference \(V_A - V_B\), at the instant when current \(i = 2\) A and is increasing at a rate of 1 amp/second is:
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Concepts Used:
Human Health and Disease
Health is described as a state of complete physical, mental and social well-being.
The disease is a circumstance where malfunctioning of the body organs occurs leading to uneasiness and discomfort.
Differences between Infectious Diseases and Non-Infectious Diseases:
Common Diseases in Humans:
Read More: Human Health and Disease