What is edge species? Rare species The species which occur abundantly in the ecotone Species on the verge of extinction Endemic species TRUE ANSWER : ? YOUR ANSWER : ?
In a photochemical smog, which gas is an eye and mucous membrane irritant? CO2 O3 N2O SO2 TRUE ANSWER : ? YOUR ANSWER : ?
The wind direction is: The direction to which the wind is blowing Always directly from high toward low pressure Always directly from low toward high pressure The direction from which the wind is blowing TRUE ANSWER : ? YOUR ANSWER : ?
Chipko movement is a public agitation that occurred in Sundarban area in Bengal Silent valley in Kerala Mansbal area in Kashmir Tehri Garhwal area of Uttar Pradesh TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following has a wavelength shorter than that of violet light? Ultraviolet radiation Green light Blue light Infrared radiation Red light TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following region has maximum diversity? taiga coral reefs mangrooves temperate rainforest TRUE ANSWER : ? YOUR ANSWER : ?
What is Carcinogen? Drugs used for curing cancer Drugs for curing infectious disease Food colourants Cancer causing agent TRUE ANSWER : ? YOUR ANSWER : ?
What is desertification? Conversion of croplands into desert Conversion of grassland into desert Conversion of forests into desert All of these TRUE ANSWER : ? YOUR ANSWER : ?
Sulphur bacteria are examples of Saprophytes Autotrophs Heterotrophs Carnivores TRUE ANSWER : ? YOUR ANSWER : ?
The complex network of interconnected food chains is called ___________ Ecology chain Trophic level Ecological pyramid Food web TRUE ANSWER : ? YOUR ANSWER : ?