Environmental Science GK MCQ Questions SET-2 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 worst nuclear accident happened to date is occurred at

(i) Chernobyl in 1986
(ii) Three Mile Power Plant in 1979
(iii) Sellafield in 1957
(iv) Fukushima in 2011

(i) Chernobyl in 1986

Q2.The simplest aquatic ecosystem can be seen in a

(i) River
(ii) Lake
(iii) Pond
(iv) Water Tank

(iii) Pond

Q3. _ is the element used to produce nuclear energy

(i) Palladium
(ii) Strontium
(iii) Uranium
(iv) Rhodium

(iii) Uranium

Q4. __ was developed after World War II.

(i) Wind energy
(ii) Solar energy
(iii) Nuclear power
(iv) Thermal power

(iii) Nuclear power

Q5. Name the disease caused by mercury poisoning in Japan

(i) Itai itai
(ii) Xeroderma pigmentosum
(iii) Measles
(iv) Minamata disease

(iv) Minamata disease

Q6. What is meant by GM foods?

(i) Growth modified foods
(ii) Genetically modified food
(iii) Growth marked foods
(iv) Good mobility food

(ii) Genetically modified food

Q7. Sunlight that bounces off a surface is said to be __ from the surface.

(i) Radiated
(ii) Absorbed
(iii) Emitted
(iv) Reflected

(iv) Reflected

Q8. Endemic species are

(i) rare species
(ii) species localised in a specific region
(iii) cosmopolitan in distribution
(iv) critically endangered species

(ii) species localised in a specific region

Q9. _ is the study that deals with the interaction of organisms with their environment.

(i) Etiology
(ii) Ecology
(iii) Botany
(iv) Biology

(ii) Ecology

Q10. CFCs are used as

(i) refrigerants
(ii) insulators
(iii) aerosol propellants
(iv) all the above

(iv) all the above

Q11. What is the most important factor for the success of animal population?

(i) Natality
(ii) Adaptability
(iii) Unlimited food
(iv) Inter species activity

(ii) Adaptability

Q12. Herbivores are also called as

(i) Producers
(ii) Primary consumers
(iii) Secondary consumers
(iv) Tertiary consumers

(ii) Primary consumers

Q13. Renewable energy resources are mostly based on

(i) biomass
(ii) fossil fuels
(iii) nuclear power
(iv) nuclear power

(i) biomass

Q14. Official date of Earth Day is on _

(i) April 22
(ii) March 21
(iii) May 22
(iv) June 05

(i) April 22

Q15. In the atmosphere, tiny solid or liquid suspended particles of various composition are called:

(i) Aerosols
(ii) Carcinogens
(iii) Greenhouse gases
(iv) Microbes

(i) Aerosols

Q16. National Park associated with rhinoceros is

(i) Kaziranga
(ii) Ranthambore
(iii) Corbett
(iv) Valley of flowers

(i) Kaziranga

Q17. Percentage of forest area recommended by the the national forest policy for plains is

(i) 33%
(ii) 67%
(iii) 30%
(iv) 10%

(i) 33%

Q18. If there is no atmosphere, the colour of the sky will be

(i) white
(ii) colourless
(iii) blue
(iv) black

(iv) black

Q19. Fine organic or inorganic particles suspended in air is called

(i) particulate pollutant
(ii) gaseous pollutant
(iii) aerosol
(iv) none of these

(iii) aerosol

Q20. Chemical reactions triggered by __ transforms the organic material into hydrocarbons.

(i) solar energy
(ii) hydroelectric
(iii) elevated temperatures
(iv) decomposition

(iii) elevated temperatures

Q21. According to Wein’s displacement law, the wavelength at which maximum radiation occurs

(i) Is inversely proportional to the temperature
(ii) Is proportional to the temperature
(iii) Is inversely proportional to the pressure
(iv) Is proportional to the pressure

(i) Is inversely proportional to the temperature

Q22. A __ is formed due to the collection of water in a natural basis or depression in a mountainous area or in plains.

(i) Lake
(ii) Stream
(iii) Pond
(iv) Spring

(i) Lake

Q23. At middle latitudes, the base of an altostratus or altocumulus cloud would generally be found between:

(i) 200 and 6,500 feet
(ii) 6,500 and 23,000 feet
(iii) 23,000 and 43,000 feet
(iv) Above 43,000 feet

(ii) 6,500 and 23,000 feet

Q24. Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct?

(i) It is upright in shape
(ii) Its base is broad
(iii) It shows energy content of different trophic level organisms
(iv) It is inverted in shape

(iv) It is inverted in shape

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