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Environmental Science

Environmental Science
The indoor pollutant radon which is a radioactive gas causes

hormone disorder
lung cancer
cardiac arrest
anemia

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Environmental Science
All the statements are correct regarding ecological succession except

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

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Environmental Science
Plants that grow in saline water-logged habitat are called

mesophytes
halophytes
mangroves
xerophytes

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Environmental Science
Wild life is continuously decreasing. What is the main reason of this?

Hunting
Destruction of habitat
Predation
Cutting down of forest

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Environmental Science
Plants which grow in shade are called

Sciophytes
Oxylophytes
Epiphytes
Heliophytes

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Environmental Science
Example for a bio-degradable polymer is

Polyester
Poly lactic acid
Polyethylene
Polypropylene

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MORE MCQ ON Environmental Science

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