Question : Polio is caused by which of the following organisms?

Option 1: Protozoa

Option 2: Bacteria

Option 3: Fungi

Option 4: Virus

Question : Interferons are synthesized in response to

Option 1: bacteria

Option 2: fungi

Option 3: mycoplasma

Option 4: virus

Question : Which among the following diseases is not caused by a virus?

Option 1: Polio

Option 2: Chicken Pox

Option 3: Influenza

Option 4: Typhoid

Question : Typhoid fever is caused by:

Option 1: virus

Option 2: bacteria

Option 3: fungus

Option 4: allergy

Question : The cause of heart attack is:

Option 1: bacteria

Option 2: virus

Option 3: lack of blood supply to the heart

Option 4: impairment of heart's working due to unknown reason