Posted On : 10-Feb-2018

Q1: Which of the following series is true about energy flow in an ecosystem?

• A. Producers-Decomposers-Consumers
• B. Decomposers-Consumers-Producers
• C. Producers-Consumers-Decomposers
• D. Consumers-Producers-Decomposers

Q2: Which of the following three R's are regarded as environment friendly?

• A. Reduce, Reuse, Recycle
• B. Read, Register, Recall
• C. Random, Reduce, Recall
• D. Reduce, Rebuild, Restrict

Q3: An organism which can monitor air pollution is

• A. Fungi
• B. Algae
• C. Bacteria
• D. Lichen

Q4: Translocation of water is

• A. Apoplastic
• B. Symplastic
• C. Both (A) and (B)
• D. None of the above

Q5: Green blocks are referred to

• A. Pro-biotic curd
• B. Bio-bricks
• C. Green cover
• D. Green Ministr

Q6: One of the best solutions to get rid of non-biodegradable wastes is

• A. Burying
• B. Burning
• C. Dumping
• D. Recycling

Q7: What is Biodiversity

• A. Many types of flora and fauna in one forest
• B. Many types of flora and fauna in many forests
• C. Many population of one species in one forest
• D. All the above are true

Q8: To conserve coral reefs, the Government of India declared one of the following as Marine Park:

• A. Gulf of Mannar
• B. Andaman Islands
• C. Gulf of Kutch
• D. Lakshadweep Islands

Q9: The environment includes

• A. Abiotic factors
• B. Biotic factors
• C. Oxygen and Nitrogen
• D. Abiotic and Biotic factors

Q10: Identify the correct statement with respect to Biogas

• A. Mixture of gases from volcanoes
• B. Gas produced by fermen-tation of biomass
• C. Gas produced from certain crude oil wells
• D. Gas produced by incomplete combustion of biomass