Telegram group: T.me/BBCNOUN [BIO406] The maximum dilution that gives visible agglutination is called the _____. Titer [BIO406] The major risk factor for severity of rheumatoid arthritis is ___. Cigarette smoking [BIO406] Variolation is the ____. Poking the skin with powdered material [BIO406] ____ antigens are generated within the cell. Endogenous [BIO406] Aphenomena in which exogenous antigens share structural similarities with certain host antigens is referred to as ____. Molecular mimicry [BIO406] The non-fatal virus that can induce immunity to smallpox is _____. Cowpox [BIO406] Edward Jenner introduced the safer method of cowpox virus inoculation in the year ____. 1796 [BIO406] The hope of life of an aids patient is determined by their _____. CD4+T cells [BIO406] Klebsiella pneumoniea has been strongly correlated with ____. Ankylosing sondylities [BIO406] The following are operative mechanisms in the pathogenesis of autoimmune diseases except ____. Autoimmunity correlation