‘Tuberculosis' is caused by
Bacterium
Virus
Protozoan
Malnutrition
Surgical removal of thymus of a new born shall result in the failure to produce
Which disease is caused by activation of oncogenes
The caustative organism of $AIDS$ spreads by
Albino condition is found in which human race
$A$ - Acid in the stomach and saliva in the mouthare examples of physiological barrier.
$R$ - Tears from eyes is example of physicalbarrier.