Study of immunity is k/a immunology. Immune system Role in protection are two types—innate& adaptive. Immune system protect us form different types of antigen. (1)Non self antigen. (2) Foreign molecules. (3) Exogenous antigens. (4)Not released to us bacteria,virus, protozoa. (5) Fungus, allergy. INNATE IMMUNITY [by birth]:- (a)Natural immunity. (b)Inborn(from birth). (c)Non specific immunity. (d)Immediately activated …
Ecosystem was proposed by A.G.Tansley in 1935. refers to the sume total of physical & biological factors operating in an area. The environment & system denotes an interacting interdependent,integrated complex. “Ecosystem is the structural & functional unit of ecology where the living organisms interact with each other & the surrounding environment„ Ecosystem may be defined …
(1) Natural system:-Bentham and Hooker. His book name GENERA PLANTERUM (2) Phylogenetic system:- The classification is based on evolutionary sequence. Phylogenetic system terms indicate the genetics relationship among the organism by Englar and Prantal. 5-KINGDOM CLASSIFICATION OF ORGANISMS:- 5 kingdom classification was given by R.H.WHITTAKER in 1969. He divided all organism in 5kingdom. (1)Monera (2)Protista …
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