Environmental Science GK MCQ Questions SET-9 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. Normally rain water is slightly

(i) Pure
(ii) Acidic
(iii) Toxic
(iv) Oxidize

(ii) Acidic

Q2. The amount of oil that may become available for use is called oil

(i) Reserves
(ii) Reservoirs
(iii) Resources
(iv) Traps

(iii) Resources

Q3. Meteorology is considered a branch of:

(i) Mineralogical sciences
(ii) Phenology
(iii) Phrenology
(iv) Atmospheric sciences

(iv) Atmospheric sciences

Q4. Carbon monoxide is a pollutant because it

(i) reacts with O2
(ii) reacts with haemoglobin
(iii) inhibits glycolysis
(iv) inactivates nervous system A

(ii) reacts with haemoglobin

Q5. Ex situ conservation includes

(i) Zoo
(ii) Botanic garden
(iii) Germplasm bank
(iv) all of the above

(iv) all of the above

Q6. __ is the degradation of land in arid, semi-arid and dry sub-humid areas.

(i) Land fertility
(ii) Desertification
(iii) Ecosystem
(iv) Vegetation

(ii) Desertification

Q7. The forests which occur in law rain fall area is

(i) Evergreen forests
(ii) Deciduous forests
(iii) Coniferous forest
(iv) all the above

(ii) Deciduous forests

Q8. The phenomenon of accumulation of non-biodegradable pesticides in human beings

(i) Biomagnification
(ii) Bioaccumulation
(iii) Biodegradation
(iv) Bioremediation

(i) Biomagnification

Q9. Animal dung is __ waste.

(i) Biodegradable
(ii) Non biodegradable
(iii) Toxic
(iv) Hazardous

(i) Biodegradable

Q10. Herpetology is a branch of Science which deals with

(i) Aves
(ii) Mammals
(iii) Reptiles
(iv) Fishes

(iii) Reptiles

Q11. Cigarette smoking exposes one to __

(i) Sulphur dioxide
(ii) Carbon dioxide
(iii) Nitrogen peroxide
(iv) Carbon monoxide

(iv) Carbon monoxide

Q12. Who among the following is commonly called “Bird Man of India”?

(i) Salim Ali
(ii) M.S. Swaminathan
(iii) M.C. Mehta
(iv) Raphel Emerson

(i) Salim Ali

Q13. The earth’s atmospheric window is in the:

(i) Ultraviolet region
(ii) Visible region
(iii) Infrared region
(iv) Polar regions

(iii) Infrared region

Q14. Expand GIS

(i) Geographical Information System
(ii) Geographical Information Source
(iii) Geological Information System
(iv) Geological Index System

(i) Geographical Information System

Q15. Perspiration cools the body by

(i) Advective heat transfer
(ii) Radiative heat transfer
(iii) Conductive heat transfet
(iv) Latent heat transfer

(iv) Latent heat transfer

Q16. The place where the worst nuclear disaster took place?

(i) Washington
(ii) Chernobyl
(iii) Bhopal
(iv) Japan

(ii) Chernobyl

Q17. Ultraviolet radiation which is not lethal but harm to the organism is

(i) 0.1 to 0.28
(ii) 0.28-0.32
(iii) 0.32-0.4
(iv) 0.4-0.5

(ii) 0.28-0.32

Q18. The water management act is complemented by the waste water charges act at

(i) 34641
(ii) 14631
(iii) 35277
(iv) 36059

(i) 34641

Q19. A group of individuals of a plant or animal species, inhabiting a given area is called

(i) Biome
(ii) Population
(iii) Ecosystem
(iv) Community

(ii) Population

Q20. Infrared and visible satellite images might provide:

(i) A way of determining cloud thickness and altitude.
(ii) A way of distinguishing between wet and dry clouds.
(iii) A way of identifying clouds suitable for cloud seeding.
(iv) A way of distinguishing between “new” and “old” clouds.

(i) A way of determining cloud thickness and altitude.

Q21. The total mass of water vapour stored in the atmosphere at any moment is about __ of the world’s supply of precipitation.

(i) 1 day
(ii) 1 week
(iii) 1 month
(iv) 1 year

(ii) 1 week

Q22. The biosphere encompasses the total __ of living material in a region or the globe.

(i) Diversity of species
(ii) Animal population
(iii) Photosynthesis
(iv) Weight

Ab(iv) Weightve

Q23. If all the water vapour in the atmosphere were to condense and fall to the ground, the globe would be covered with about __ of water.

(i) 1 millimeter
(ii) 1 inch
(iii) 1 foot
(iv) 1 meter

(ii) 1 inch

Q24. The movement “Pani Panjayath” was initiated to conserve waters in the drought prone areas of _______state.

(i) Tamilnadu
(ii) Rajasthan
(iii) Maharashtra
(iv) Karnataka

(iii) Maharashtra

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