Question : The heat treatment applied to milk before distribution to stabilize and to remove disease causing bacteria is called as :

Option 1: Pasteurisation

Option 2: Fermentation

Option 3: Coagulation

Option 4: Homogenisation

Question : Rhizobium is a kind of:

Option 1: Photosynthetic bacteria

Option 2: Symbiotic bacteria

Option 3: Parasitic bacteria

Option 4: Saprophytic bacteria

Question : Rinderpest disease of cattle is caused by:

Option 1: Insects

Option 2: Bacteria

Option 3: Virus

Option 4: Protozoa

Question : Which type of pathogen causes the water-borne disease Typhoid fever?

Option 1: Algal

Option 2: Parasitic

Option 3: Protozoan

Option 4: Bacteria

Question : At what temperature (in degrees Celsius) is milk heated for 15 to 30 seconds to kill microbes in the pasteurisation method?

Option 1: 45

Option 2: 100

Option 3: 70

Option 4: 20

Question : Christmas factor is involved in:

Option 1: Blood Coagulation

Option 2: Excretion

Option 3: Digestion

Option 4: Respiration