Environmental Science GK MCQ SET-5 with Answers free PDF Download

Environmental Science GK MCQ Questions SET-5 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. In which year was “Project Tiger” launched?

(i) 1973
(ii) 1964
(iii) 1998
(iv) 1970

(i) 1973

Q2. The proper order from shortest to longest wavelength is:

(i) Visible, infrared, ultraviolet
(ii) Infrared, visible, ultraviolet
(iii) Ultraviolet, visible, infrared
(iv) Visible, ultraviolet, infrared

(iii) Ultraviolet, visible, infrared

Q3. Autotrophs are __

(i) Consumers
(ii) Herbivores
(iii) Saprophytes
(iv) Producers

(iv) Producers

Q4. Causative organisms of Malaria

(i) Bacteria
(ii) Fungus
(iii) Plasmodium
(iv) Virus

(iii) Plasmodium

Q5. World Water Day is celebrated on _

(i) May 22
(ii) June 05
(iii) March 22
(iv) May 11

(iii) March 22

Q6. Low level ozone is referred to as __ ozone.

(i) tropospheric
(ii) stratospheric
(iii) ionosperic
(iv) exospheric

(i) tropospheric

Q7. Which among the following is mobile in nature?

(i) Primary productivity
(ii) Secondary productivity
(iii) GPP
(iv) NPP

(ii) Secondary productivity

Q8. __ energy is the main driving force of the ecological system.

(i) Hydro
(ii) Solar
(iii) Electric
(iv) Mechanical

(iii) Electric

Q9. Any unfavorable alteration of the environment may be called as

(i) eutrophication
(ii) environmental pollution
(iii) biomagnigication
(iv) bioaccumulation

(ii) environmental pollution

Q10. Melanornia (skin cancer) is associated with

(i) ozone accumulation
(ii) ozone depletion
(iii) acid rain
(iv) allergens

(ii) ozone depletion

Q11. In which year Silent Valley was declared as National Park?

(i) 1988
(ii) 1982
(iii) 1984
(iv) 1981

(iii) 1984

Q12. The word Tsunami is derived from two Japanese words

(i) Tsu(big) and nami(flow)
(ii) Tsu(harbour) and nami(wave)
(iii) Tsu(big wave) and nami(wave)
(iv) None of these

(ii) Tsu(harbour) and nami(wave)

Q13. Sulphur bacteria are examples of

(i) Carnivores
(ii) Heterotrophs
(iii) Saprophytes
(iv) Autotrophs

(iv) Autotrophs

Q14. The major reservoir of carbon is

(i) The atmosphere
(ii) Ocean Bed
(iii) Plant and animals
(iv) Rock

(ii) Ocean Bed

Q15. More solar radiation is received at the:

(i) Earth
(ii) Top of the atmosphere
(iii) North and south poles
(iv) None of the above

(ii) Top of the atmosphere

Q16. At the North Pole the sun will rise above the horizon on _ and set below the horizon on _.

(i) June 22; September 23
(ii) September 23; December 22
(iii) March 21; September 23
(iv) June 22; December 22

(iii) March 21; September 23

Q17. Conservation within the natural habitat is

(i) insitu conservation
(ii) exsitu conservation
(iii) invivo conservation
(iv) exvivo conservation

(i) insitu conservation

Q18. The formation of __ is the most characteristic feature in upper course of a river

(i) landslide
(ii) canyons
(iii) gorges
(iv) waterfalls

(iv) waterfalls

Q19. World’s most problematic aquatic weed is

(i) azolla
(ii) wolffia
(iii) eichornia
(iv) trapa

(iii) eichornia

Q20. BOD of a river water is found very high. This means water

(i) is clear
(ii) is highly polluted
(iii) contain Algae
(iv) contain many dissolved minerals

(ii) is highly polluted

Q21. Which book written by Rachel Carson resulted in banning DDT in USA?

(i) Silent spring
(ii) The environmentalism
(iii) Biomagnification
(iv) Food chain

(i) Silent spring

Q22. Acid deposition causes

(i) the greenhouse effect to lessen
(ii) lakes and forests to die
(iii) acid indigestion in humans
(iv) all of the above

(ii) lakes and forests to die

Q23. Which of the following has the least similarity when comparing two examples of the same biome located in different parts of the world?

(i) Climate
(ii) Latitude
(iii) Continent
(iv) Elevation

(iii) Continent

Q24. In the northern hemisphere, a solar panel should be placed on the side of the roof facing:

(i) East
(ii) West
(iii) North
(iv) South

(iv) South

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