"A network of interconnected food chains is called
"
"Organisms which breakdown dead or waste matter in to simpler substances are termed as
"
"The region of earth, where life exists is known as
"
"The Biosphere consists of the following
"
"Energy _____ in an Ecosystem.
"
"Which of the following is NOT a major component of the atmosphere?
"
"Secondary air pollutant is:
"
"Which products contain ozone depleting substances?
"
"Increased levels of air pollution results in
"
"Which of the following gases are called Greenhouse gases?
"
"Which of the following is an indicator of organic water pollution?
"
"BOD stands for
"
"Removal of oil and grease from sewage, is known as
"
"The introduction of chemical, physical or biological agents into the water is
"
"Biological oxidation processes usually referred as biological treatment, are the most common form of
"
"There are various municipal waste disposal methods. One of the following methods solves the problem of leaching into ground water.
"
"Which sector is the single-largest consumer of fresh water in India?
"
"Sound is measured in
"
"Noise pollution can cause
"
"Sources of soil pollution
"
"Bioreceptor used in biosensor are
"
"Plant which can be used to produce biofuel is/are
"
"_______________ is called Biogas
"
"Environmental biotechnology involves
"
"The use of micro-organism to degrade environmental pollutants is called
"