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Environmental Science

Environmental Science
The practical problem in hydrogen production is its

chemical property
valency
weight
atomicity

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Environmental Science
World's most problematic aquatic weed is

eichornia
azolla
wolffia
trapa

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Environmental Science
Diversity of organisms include three Domains such as

binomial system of classification
membrane bound organelles, no peptidoglycan in cell walls, introns
monera, protista, fungi, plantae, animalia
bacteria, archae, eukarya

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Environmental Science
An association between two individuals or populations where both are benefitted and where neither can survive without the other is

competition
protocoperation
commensalism
mutualism

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Environmental Science
Valuable, practical services that help to preserve ecosystem performed by nature are called

Ecosystem service
Biosphere balancing
The green house effect
Biological control

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Environmental Science
Chemical reactions triggered by ________ transforms the organic material into hydrocarbons.

elevated temperatures
hydroelectric
decomposition
solar energy

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MORE MCQ ON Environmental Science

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