1. The collection of the same species within an area is called a population
a) TRUE
b) FALSE
c) BOTH
d) NONE OF THE ABOVE
2. The study of living organisms with the environment is known as ____________
a) Ecosystem
b) Environment
c) Community
d) Ecology
3. Cosmic rays, such as gamma rays are a source of
a) Soil Pollution
b) Noise Pollution
c) Thermal Pollution
d) Radiation pollution
4. Which of the following facts are incorrect?
a) Global warming is the rise in the average temperature of the earth’s climate system
b) The greenhouse effect is a natural phenomenon
c) Ozone is harmless to breathe
d) Organic food is dangerous to health
5. The provisions of environmental protection in the constitution were made under:
a) Article 5-A
b) Article 21-B
c) Article 27-B (h)
d) Article 48-A and Article 51-A (g)
6. The world as World Environmental day is celebrated on:
a) Dec-01
b) Jun-05
c) Jul-05
d) Aug-05
7. What is noise?
a) Desirable sound
b) Desirable and unwanted sound
c) Undesirable and unwanted sound
d) Undesirable and wanted sound
8. Which pollution cause hearing loss in organisms?
a) Noise pollution
b) Air pollution
c) Water pollution
d) Soil pollution
9. In which unit sound is measured?
a) Kilometer
b) Pascal
c) Kilogram
d) Decibel
10. All sound is noise.
a) TRUE
b) FALSE
c) BOTH
d) NONE OF THE ABOVE