Capsules increase virulence of some organisms because they pre â¦ vent desiccation, are able to stick to surfaces and provide a mechanism for attachment to tissue such as respiratory epithelial tissue in humans. Capsules are also slippery and often evade a human's immune system by avoiding phagocytosis from certain leukocytes.
Definition of DEFICIENCY DISEASE. : a disease (as scurvy) caused by a lack of essential dietary elements and especially a vitamin or mineral.
Noun. 1. genetic defect-a disease or disorder that is inherited genetically. congenital disease, genetic abnormality, genetic disease, genetic disorder, hereditary condition, hereditary disease, inherited disease, inherited disorder.disease-an impairment of health or a condition of abnormal functioning.oun. 1. genetic defect-a disease or disorder that is inherited genetically. congenital disease, genetic abnormality, genetic disease, genetic disorder, hereditary condition, hereditary disease, inherited disease, inherited disorder.