Select the correct statement with respect to diseases and immuisation?
If due to some reason B-and T-lymphocytes are damaged, the body will not produce antibiotics aginst a pathogen
Injection of dead/inactivated pathogens causes passive immunity
Certain protozoans have been used to mass produce hepatitis B vaccine
Injection of snake antivenom against snake bite is an example of active immunisation
Types of barrier to achieve Innate Immunity -
Cellular barriers
- wherein
Certain types of leukocytes (WBC) of our body like polymorpho-nuclear leukocytes (PMNL-neutrophils) and monocytes and natural killer (type of lymphocytes) in the blood, as well as macrophages in tissues can phagocytose and destroy microbes.
B- and T- lymphocytes are Neutrophils which are an important type of white blood cell, vital for fighting off pathogens, particularly bacterial infections.
Option 1)
If due to some reason B-and T-lymphocytes are damaged, the body will not produce antibiotics aginst a pathogen
This option is correct
Option 2)
Injection of dead/inactivated pathogens causes passive immunity
This option is incorrect
Option 3)
Certain protozoans have been used to mass produce hepatitis B vaccine
This option is incorrect
Option 4)
Injection of snake antivenom against snake bite is an example of active immunisation
This option is incorrect