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Environmental Science

Environmental Science
Which of the following interactions will not promote co evolution?

Interspecific competition
Commensalism
Parasitism
Mutualism

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Environmental Science
Basidiospores are considered to be a major source of

airborne allergens
bioweapon
water borne allergens
animal faeces

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Environmental Science
The pyramid of number of a parasitic food chain in forest ecosystem is

sometimes inverted and sometimes upright
mixture of inverted and upright
always inverted
always upright

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Environmental Science
Cigarette smoking exposes one to __________

Nitrogen peroxide
Carbon monoxide
Sulphur dioxide
Carbon dioxide

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Environmental Science
Which one of the following cycle is not a gaseous biogeochemical cycle in ecosystem?

Carbon
Nitrogen
Sulphur
Phosphorus

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Environmental Science
Ex situ conservation includes

Zoo
Germplasm bank
Botanic garden
All of these

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MORE MCQ ON Environmental Science

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