The period which takes a disease to infect another person is called _____________.
Incubation period
Pathogen
Lag period
None of these
Name a nutritional deficiency disease.
Ben- beri
Hay fever
Cataract
_______ is a disease of the lungs.
Tuberculosis
Cholera
Tetanus
Syphilis
__________ is the inflammation of joints due to deteriorating metabolism.
Arthntis
Cancer
Hemophilia
None of these.
A Genetic disease.
Haemophilia
Asthma
What method is commonly used to preserve Salmon ?
Chlorination
Pasteurization
Canning
Immunization
Which blood group is known as the 'Universal Donor' ?
O
AB
A
B
Deficiency of Iodine causes _______.
Goitre
Anaemia
Rickets
____ is an abnormal multiplication of cells.
Arthritis
Allergy
Which blood group is known as the 'Universal Recipient' ?
