Home » Advanced Zoology » Human Health and Disease » Question

Human Health and Disease

Easy Questions
Moderate Questions
Difficult Questions

Advanced Zoology

Animal Kingdom
Structural Organisation in Animals
Digestion and Absorption
Breathing and Exchange of Gases
Body Fluids and Circulation
Excretory Products and their Elimination
Locomotion and Movement
Neural Control and Coordination
Chemical Coordination and Integration
Human Reproduction
Human Health and Disease
Biotechnology Principles and Processes
Biomolecules (Zoology)
Evolution (Zoology)
Biotechnology and its Applications
Reproductive Health
  1. Select the correct statement with respect to diseases and immunisation?
    1. If due to some reason B-and T-lymphocytes are damaged, the body will not produce antibodies against a pathogen
    2. Injection of dead/ inactivated pathogens causes passive immunity
    3. Certain protozoans have been used to mass produce hepatitis B vaccine.
    4. Injection of snake antivenom against snake bite is an example of active immunisation
Correct Option: A

B and T-lymphocytes produce antibodies against pathogen in the body, if due to some reason B and T lymphocytes are damaged the body will not produce antibodies against a pathogen. Each B cell and T cell is specific for a particular antigen.


Your comments will be displayed only after manual approval.