Q341.Which one of the following groups of States has forest coverage of more than 75% of the total geographical area?
Correct answer: Arunachal Pradesh, Manipur, Nagaland
Q342.The most polluted city of India is
Correct answer: Ankleshwar
Q343.10% law is related with
Correct answer: transfer of energy as food from one tropic level to other
Q344.Second largest mangrove area in India is found along the coast of
Correct answer: Gujarat
Q345.Which was the seasonal factor responsible for intense cold in Northern India in January, 2012?
Correct answer: La Nina
Q346.In the marine environment, the main primary producers are
Correct answer: Phytoplanktons
Q347.Which one of the following areas of India is famous for its mangrove vegetation?
Correct answer: Sunderbans
Q348.Which of the following rivers is called ‘biological desert’ on account of its pollutants?
Correct answer: Damodar
Q349.Among the biotic components of the ecosystem, the producer system is
Correct answer: green plants
Q350.Which one of the following has a protected mangrove region?
Correct answer: Goa
Q351.Which of the following is used as an adulterant of a mustard seed?
Correct answer: Argimon seed
Q352.Trophic level I includes
Correct answer: Green plants
Q353.Which one of the following regions of India has a combination of mangrove forest, evergreen forest and deciduous forest?
Correct answer: Andaman and Nicobar Island
Q354.Which one of the following is used to clean polluted environment?
Correct answer: Rain
Q355.Which one of the following pairs is correctly matched?
Correct answer: Green plants - Ecosystem
Q356.The recorded forest area of UP in 2011 was around..... of its area.
Correct answer: 7%
Q357.Cigarette smoke contains
Correct answer: Carbon monoxide and benzene
Q358.The correct order in the food chain of the various components of a terrestrial grass ecosystem is
Correct answer: Grass, grasshopper, frog, snake
Q359.Nagaland mountains are becoming increasingly barren mountains mainly due to
Correct answer: Shifting cultivation
Q360.Which one of the following countries receive the most acid rain?
Correct answer: Norway