Germ Layer includes endoderm mesoderm layer ectoderm, mesoderm, endoderm ectoderm TRUE ANSWER : ? YOUR ANSWER : ?
_______ trees shed their leaves during winter and hot summer. deciduous coniferous ever green Shola TRUE ANSWER : ? YOUR ANSWER : ?
_________ ecosystems are maintained artificially by man. Artificial Brackish Man-made Marine TRUE ANSWER : ? YOUR ANSWER : ?
Minamata disease was caused by pollution of water by Methyl iso cyanate Lead Mercury Tin TRUE ANSWER : ? YOUR ANSWER : ?
The concept that 'population tends to increase geometrically while food supply increases arithmetically' was put forward by Stuart Mill Charles Darwin Adam Smith Thomas Malthus TRUE ANSWER : ? YOUR ANSWER : ?
The pyramid of biomass is inverted in tundra forest ecosystem fresh water ecosystem grassland ecosystem TRUE ANSWER : ? YOUR ANSWER : ?
The pollutant that causes hole in the ozone layer is SF6 PFCs CFCs nitrousoxide TRUE ANSWER : ? YOUR ANSWER : ?
The intensity of earthquake is measured in ____________ Joules Richter scale Mohs scale Beaufort scale TRUE ANSWER : ? YOUR ANSWER : ?