The biological amplification of DDT in various tropic levels is known as

Related MCQs

• What is biological magnification of DDT in large size fish eating birds?
• .In the given chart of biological magnification what does a and b indicate? Fish eating birds-DDT -25ppm
• Match the items given in column I and II Column-1 Column-II (P) Global warming (i) Mercury,DDT (Q) Eutrophication (ii) Rise in sea level (R) Biological magnification (iii) CH4,CO2 (S) Green house effect (iv) Algal bloom
• Which one of these has highest levels of DDT deposition?
• Increase in the concentration of a nonbiodegradable substance of various tropic level is called
• Ideal host for the amplification of DNA molecules is
• Which primers are used in annealing during amplification of gene ?
• Match the column I and column II P Radio active andibody (a) substance that can be constructed in the laboratory Q Artificial gene (b) substance that can be used to identify colonies of geneticully engineered bacteria that makes particular gene product R Amplification (c) Abnormal enhanced replication of a plasmid many copies of plasmid in each cell S To produce clones (d) A large population of idential cells T short gun cloning (e) The use of entire array of genes of an organism in order to obtain particular gene product P Q R S T
• As it travels along the food chain the concentration of DDT.. KCET2001
• Match the items given in column I and II Column-1 Column-II (P) Biodegradable waste (i) Bottles,cans,metals (Q) Nonbiodegradable waste (ii) Domestic waste,cow dung (R) Recyclable waste (iii) Mercury,DDT