Environmental Science GK MCQ Questions SET-4 with Answers free PDF Download

We have provide GK MCQ Questions for Environmental Science GK questions with Answers free PDF. Download based on the important concepts and topics given in the textbook as per new exam pattern. All these Environmental Science GK MCQs Multiple Choice Questions with Answers provided here with detailed solutions. Use them as reference and be confident in the actual exam by practicing the MCQ Quiz Questions of Environmental Science GK as much as you can. Each question has four options followed by the right answer.

MCQ Questions for Environmental Science GK with Answers

Q1. The Indian Parliament passed the Biodiversity Bill in the year_________

(i) 2000
(ii) 2005
(iii) 2002
(iv) 2007

(iii) 2002

Q2. Noise is ___

(i) Huge sound
(ii) Sound of vehicles
(iii) Undesirable and unwanted sound
(iv) Sound of crackers

(iii) Undesirable and unwanted sound

Q3. African grasslands are called

(i) Prairies
(ii) Pampas
(iii) Savannah
(iv) None

(iii) Savannah

Q4. Example for a bio-degradable polymer is

(i) Polyethylene
(ii) Polypropylene
(iii) Poly lactic acid
(iv) Polyester

(iii) Poly lactic acid

Q5. Area X represents

(i) coal
(ii) solar
(iii) nuclear
(iv) oil

(i) coal

Q6. What is lentic habitat ?

(i) Running water habitat
(ii) Standing or still water habitat
(iii) Marine habitat
(iv) None

(ii) Standing or still water habitat

Q7. Water used for paper mills should not contain

(i) magnesium
(ii) sodium
(iii) iron
(iv) chlorine

(iii) iron

Q8. Most of the natural gas used in the United States is consumed by

(i) industry
(ii) residential use
(iii) electrical utilities
(iv) transportation

(ii) residential use

Q9. What is desertification?

(i) Conversion of forests into desert
(ii) Conversion of croplands into desert
(iii) Conversion of grassland into desert
(iv) all of the above

(iv) all of the above

Q10. Soil pollution is caused by

(i) Aerosol
(ii) Ozone
(iii) Acid rain
(iv) PAN

(iii) Acid rain

Q11. World Forest day is celebrated on

(i) 21st March
(ii) 5th June
(iii) 1st Dec
(iv) 7th June

(i) 21st March

Q12. DDT is a __ pollutant

(i) Biodegradable
(ii) Non biodegradable
(iii) Un-biodegradable
(iv) Naturally degradable

(ii) Non biodegradable

Q13. North American grassland are called

(i) Pampas
(ii) Prairies
(iii) Savannah
(iv) None

(ii) Prairies

Q14. Nitrogen fixing blue green algae is

(i) Clostridium
(ii) Rhizobium
(iii) Nostoc
(iv) Nitrosomonas

(iii) Nostoc

Q15. A pond, serves as a good example for a __ water ecosystem.

(i) fresh
(ii) brackish
(iii) marine
(iv) sea

(i) fresh

Q16. The main atmospheric layer near the surface of earth is

(i) troposphere
(ii) mesophere
(iii) ionosphere
(iv) stratosphere

(i) troposphere

Q17. Infection of HIV is usually detected by which test

(i) Elisa test
(ii) Hybridization
(iii) Gram staining
(iv) None

(i) Elisa test

Q18. Torrey Canyon is famous for

(i) Gulf of War
(ii) Industries
(iii) Electric Potential
(iv) Oil spillage

(iv) Oil spillage

Q19. On a clear, calm, night, the ground and air above cool mainly by this process:

(i) Evaporation
(ii) Reflection
(iii) Convection
(iv) Radiation

(iv) Radiation

Q20. Energy resources derived from natural organic materials are called

(i) geothermal energy sources
(ii) fossil fuels
(iii) biomass
(iv) all of these

(ii) fossil fuels

Q21. When oil and gas resources are burnt they kill many forests and lakes by

(i) deforestation
(ii) water pollution
(iii) acid rain
(iv) forest fire

(iii) acid rain

Q22. The undesirable change in physical, chemical or biological characteristics of air, land and water is referred as

(i) Pollutants
(ii) Ecodestructions
(iii) Pollution
(iv) All of these

(iii) Pollution

Q23. Total amount of living material at the various trophic levels of a food chain is depicted by pyramids of

(i) numbers
(ii) energy
(iii) biomass
(iv) all of these

(iii) biomass

Q24. Which functional feeding groups are involved in the process of in-stream physical breakdown of coarse material into fine particulate organic matter?

(i) Collector filterers
(ii) Shredders
(iii) Grazers
(iv) Collector gatherers

(ii) Shredders

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