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Environmental Science

Environmental Science
An example of nitrogen fixing bacteria in the soil

Rhizobium
Nitrobacter
Azotobacter
Nostoc

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Environmental Science
Which group of vertebrates comprises the highest number of endangered species?

Reptiles
Birds
Fishes
Mammals

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Environmental Science
Mullaperiyar dam is in the district?

Pathanamthitta
Thrissur
Idukki
Alappuzha

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Environmental Science
What is hibernation and aestivation?

adaptation of animals to escape from predators
Thermal adaptation shown by animals
wind adaptation shown by animals
none

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Environmental Science
The presence of high coliform counts in water indicates

phosphorus contamination
decreased Biological Oxygen Demand
contamination by human wastes
hydrocrbon contamination

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Environmental Science
All the statements are correct regarding ecological succession except

The role of decomposers becomes more and more important
It is a random process
Species diversity increases as succession proceeds
The food chain relationships becomes more complex

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MORE MCQ ON Environmental Science

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