501F

Bacteria and other microorganisms are known as

• Producers

• Consumers

• Decomposers

• None of these

Who first coined the term ecosystem?

• Arthur G. Tansley

• Aristotle

• Sunderlal Bahuguna

• Arjun G. Tandle

An example of functions of an ecosystem is

• Green plants

• Omnivores

• Food web

• producers

Which group includes ALL renewable resources?

• Coal, trees, water, oil

• Water, wind, sun, plants

• Minerals, sun, natural gas, water

Sardar Sarovar dam is located in

• Yamuna river

• Ganga river

• Cauvery river

• Narmada river

An effect of overexploitation of water resource is

• Increase in CO2 concentration

• Waterlogging

• Air pollution

• Deforestation

Which of the following is an ecosystem service of forest resources?

• Water treatment

• Coal refining

• Carbon sink

• Plastic production

Which biogeographical region covers high-altitude Himalayan mountains in India?

• Deccan Plateau

• North-east region

• Trans-Himalayan region

• Western Ghats

Green plants are known as

• Chemoautotrophs

• Photoautotrophs

• Herbivores

• Consumers

Which of the following is an example of a sustainable lifestyle?

• Driving your car to your neighbor's place.

• Using Single-use plastic bags

• Composting biodegradable domestic waste

• Disposing of all types of waste into one dustbin.