Environment and Environmental Problems
| Description: Environment and environmental problems Ecosystem and Biosphere | |
| Number of Questions: 30 | |
| Created by: Vijay Palan | |
| Tags: Environment and environmental problems Ecosystem and Biosphere |
Which organism is called 'Friend of farmers'?
Parasitism is a relationship between two organisms in which _____________ .
Xerophytes are plants that are found
Which of the following materials is mainly responsible for water pollution?
Environment means
Which micro-organisms live in the roots of leguminous plants and fixes nitrogen from atmosphere?
Which of these animals is carnivorous?
Which gas is the major component of biogas?
Name the two gases which together constitute the major component of atmosphere?
In which of the following environments are the maximum animals/organisms found?
Which of these substances affects the oxygen carrying capacity of blood?
Animals are able to survive in desert conditions because they
Which of the following alternative fuels is used in vehicles?
Which of the following gases is responsible for ozone layer depletion?
Which is not a pollutant of air?
What will be the consequence of indiscriminate cutting of trees?
Which of the following materials is not degradable?
What are the constituents of environment?
Which fuel does not cause much pollution on burning?
Which of the following physical problems is due to air pollution?
Which of the following countries contributes the maximum to air pollution?
World Environment Day is celebrated on
Which of following National parks is in Assam?
Which of these gases are responsible for green house effect?
Which of the following microorganisms feed upon dead plants and animals?
Smog, which reduces the visibility and leads to accidents, consists of
The term extinct refers to organisms that are
The purpose of 'Chipko movement' was to save
One of the common characteristics found in lotus, hydrilla and hyacinth is that all these are found
Ammonification means