Question Bank
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The accumulation of non-biodegradable pesticides in the food chain is called:
Which of the following is a renewable source of energy?
What is the percent of energy transferred from one trophic level to the next in an ecosystem?
The Ramsar Convention is related to the conservation of:
Which layer of the atmosphere contains the highest concentration of Ozone?
Which organization publishes the 'Red List' of threatened species?
Which of the following is an example of an endangered species in Nepal?
Eutrophication in water bodies is primarily caused by an excess of:
The process by which green plants make their own food using sunlight is:
Which of the following acts as a primary consumer in a forest ecosystem?
What is the main purpose of a 'Buffer Zone' in a National Park?
Which of the following is a non-renewable natural resource?
Which chemical is primarily responsible for the 'Minamata' disease?
In a food chain, what role do bacteria and fungi play?
The Kyoto Protocol is an international agreement to reduce the emission of: