First time discover by Alec Jeffrey’s (1985). Dr.lal ji singh is father of Indian DNA fingerprinting. What is DNA fingerprinting?? DNA fingerprinting, also known as DNA profiling or genetic fingerprinting, is a technique used to identify individuals based on unique characteristics of their DNA. This technique was developed in the 1980s and has since become …
Plant tissue culture is the technique of growing plant cell tissue organ in an artificial prepared nutrient medium under aseptic condition. Haberlandt [1898] successfully cultured somatic cells of higher plant in simple nutrient medium t.c technique is use for quick vegetative propagation some fruits,tember trees & ornamental plant. The cultured tissue lead to produce callus. …
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 …
The mangement for the benefit of all living beings including human kinds of the biosphere is k/a “CONVERSATION” “The protection of all living beings in their natural habitat or outside natural habitat for the welfare suitable benefit for the human kinds is k/a “CONVERSATION” Living resources conservation has mainly three objectives— (i)To conserve that there …
(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 …
Meaning of Biology : The world Biology is a Greek word that Bio means-Life ans Logos mens-Study. Definition of BIOLOGY -“The science where we study with the life and living organisms with the whole environment„ Biology word was firstly used by Lamark [France]and Treviranus [Germany] in 1801. Father of Biology is known as Aristotle (384-322 …
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