Environmental Science GK MCQ Questions SET-3 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. Which latitude belt best describes the middle latitudes?

(i) 20° to 80°
(ii) 10° to 35°
(iii) 0° to 35°
(iv) 30° to 50°

(iv) 30° to 50°

Q2. What is the official name of IUCN?

(i) World Wide Fund for Nature
(ii) International Union for Conservation of Nature and Natural Resources
(iii) United Nations Environment Programme
(iv) United Nations Educational, Scientific and Cultural Organization

(ii) International Union for Conservation of Nature and Natural Resources

Q3. In a pyramid of numbers, in a grassland ecosystem, the largest population is that of

(i) Producers
(ii) Tertiary Consumers
(iii) Secondary consumers
(iv) Herbivores

(i) Producers

Q4. A biodegradable plastic developed by Biopak Corporation Australia

(i) Biopol
(ii) Pet
(iii) Polyester
(iv) PVC

(i) Biopol

Q5. Man made sources of radiation pollution are:

(i) mining
(ii) explosion of nuclear weapons
(iii) nuclear fuels and preparation of radioactive isotopes
(iv) all of these

(iv) all of these

Q6. Flag ship species of Choolannur sanctuary

(i) Tiger
(ii) Peacock
(iii) Elephant
(iv) Rhino

(ii) Peacock

Q7. In a population, unrestricted reproductive capacity is called as

(i) carrying capacity
(ii) biotic potential
(iii) birth rate
(iv) fertility rate

(ii) biotic potential

Q8. Fog that most often forms as warm rain falls into a cold layer of surface air is called:

(i) Radiation fog
(ii) Evaporation (mixing) fog
(iii) Advection fog
(iv) Upslope fog

(ii) Evaporation (mixing) fog

Q9. Which year was declared as the “Water Year” by Indian government

(i) 2010
(ii) 2004
(iii) 007
(iv) 2000

(iii) 007

Q10. What is UNCED?

(i) United Nations Conference on Education,
(ii) United Nations Conference on Environmental Day
(iii) United Nations Conference on Environment and Development
(iv) None of these

(iii) United Nations Conference on Environment and Development

Q11. A Hawk that eats a frog is a

(i) Producer
(ii) Primary Consumer
(iii) Secondary Consumer
(iv) Tertiary Consumer

(iv) Tertiary Consumer

Q12. The European Union has a permanent ban on the use of __ in toys.

(i) Phthalates
(ii) Clay
(iii) Polycarbonate
(iv) Bisphenol

(i) Phthalates

Q13. A renewable source of energy is

(i) Petroleum
(ii) Coal
(iii) Nuclear fuel
(iv) Trees

(iv) Trees

Q14. Minamata disease is caused by

(i) Air Pollution
(ii) Water Pollution
(iii) Marine Pollution
(iv) All of these

(iii) Marine Pollution

Q15. Blue revolution is associated with

(i) Agriculture
(ii) Iron and steel
(iii) Irrigation
(iv) Fishing

(iv) Fishing

Q16. When the air temperature is below freezing, the saturation vapour pressure over water is .

(i) Equal to zero
(ii) Less than the saturation vapour pressure over ice
(iii) Greater than the saturation vapour pressure over ice
(iv) Equal to the saturation vapour pressure over ice

(iii) Greater than the saturation vapour pressure over ice

Q17. Eravikulam National Park conserves

(i) Lion tailed macaque
(ii) Tiger
(iii) Elephant
(iv) Nilgiri Tahr

(iv) Nilgiri Tahr

Q18. A great deal of indoor air pollution comes from

(i) sludge
(ii) carbon monoxide
(iii) cooking
(iv) carpets and furniture

(iv) carpets and furniture

Q19. Which group of vertebrates comprises the highest number of endangered species?

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

(i) Mammals

Q20. What is hibernation and aestivation?

(i) Thermal adaptation shown by animals
(ii) wind adaptation shown by animals
(iii) adaptation of animals to escape from predators
(iv) none

(i) Thermal adaptation shown by animals

Q21. This is used as a guide to planting and for determining the approximate date for harvesting crops:

(i) Growing degree-days
(ii) Heating degree-days
(iii) Cooling degree-days
(iv) Mean annual temperature

(i) Growing degree-days

Q22. The dramatic increase in agricultural production that have been made possible by high yield miracle crops are called the

(i) biotechnical revolution
(ii) bioeconomic revolution
(iii) green house effect
(iv) green revolution

(iv) green revolution

Q23. Which of the following can be used as a method of protecting an orchard from damaging low temperatures during a radiation inversion?

(i) Orchard heaters
(ii) Wind machines
(iii) Irrigation (cover the area with water)
(iv) All of the above

(iv) All of the above

Q24. The planet with a strong greenhouse effect, whose surface temperature averages 480°C (900°F) is:

(i) Earth
(ii) Venus
(iii) Mars
(iv) Pluto

(ii) Venus

We hope the given General Knowladge MCQ Questions for Environmental Science GK with Answers PDF Free Download will help you. If you have any queries regarding Environmental Science GK MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soons.

Leave a Comment