As it travels along the food chain the concentration of DDT.. KCET2001

Related MCQs

• Match the terms in column-I with suitable terms in column-II. Column – I Column – II P Butyric acid i Long chain Unsaturated fatty acid Q Stearic acid ii Short chain Unsaturated fatty acid R Oleic acid iii Short chain Saturated fatty acid S Crotonic acid iv Long chain Saturated fatty acid
• Reason for ozone hole is KCET2001
• The movement of free atoms from higher concentration to lower concentration is called. (RPMT 1995)
• What is biological magnification of DDT in large size fish eating birds?
• The biological amplification of DDT in various tropic levels is known as
• .In the given chart of biological magnification what does a and b indicate? Fish eating birds-DDT -25ppm
• Which one of these has highest levels of DDT deposition?
• 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
• 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
• Match the items given in column I and II Column-1 Column-II (P) Water accumulation in potted plant (i) Chemical fertilizers (Q) Aquatic weed (ii) Mercury,DDT (R) Eutrophication (iii) Eichhornia (S) Nonbiodegradable (iv) Water logging