This quiz works best with JavaScript enabled. Home > Science > Environment > Ecology Biodiversity Conservation Environmental Issues – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Biodiversity Conservation Environmental Issues Quiz 5 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which bird has been voted as United Kingdom's first national bird? A) Barn owl. B) Robin flies. C) Blackbird. D) Bald eagle. Show Answer Correct Answer: B) Robin flies. 2. The EIA report of a hydropower project would be valid upto how many years after the environmental clearance of the project? A) 5 years. B) 6 years. C) 30 years. D) 10 years. Show Answer Correct Answer: D) 10 years. 3. A paddy field is an example of A) Terrestrial ecosystem. B) Auto ecosystem. C) Fresh water ecosystem. D) Engineered ecosystem. Show Answer Correct Answer: D) Engineered ecosystem. 4. Which of the following chemicals of anthropogenic origin mimics the effect of estrogen in animals? A) Alkyl phenol. B) Polychlorinated biphenyl. C) O, p' - DDT. D) All the above. Show Answer Correct Answer: D) All the above. 5. The chemical formula for CFC-11 is A) CF2Cl2. B) CFCl3. C) CHCl3. D) CHFCl2. Show Answer Correct Answer: B) CFCl3. 6. Global Warming Potential (GWP) of a greenhouse gas (GHG) is a comparison of global warming impact between A) 1 kg of GHG and 1 kg of CFC-11. B) 1 kg of GHG and 1 kg of CO2. C) 1 kg of GHG and 1 kg of methane. D) 1 kg of GHG and 1 kg of N2O. Show Answer Correct Answer: B) 1 kg of GHG and 1 kg of CO2. 7. The drastic reduction in the number of intestinal pathogens during activated sludge process is the overall result of A) Competition. B) Competition and adsorption. C) Predation, competition and adsorption. D) Competition, adsorption, predation and settling. Show Answer Correct Answer: D) Competition, adsorption, predation and settling. 8. Which pyramid is always straight? A) Pyramid of biomass. B) Pyramid of number. C) Pyramid of energy. D) Pyramid of number and biomass. Show Answer Correct Answer: C) Pyramid of energy. 9. Replacement of existing communities by any external condition is termed A) Primary succession. B) Secondary succession. C) Autogenic succession. D) None of the above. Show Answer Correct Answer: B) Secondary succession. 10. Consider the following regarding Black Carbon (BC) A) It is commonly known as soot. B) It is a solid particle or aerosol. C) 25 % to 35 % of BC in the global atmosphere comes fromIndiaandChina. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. Which one of the following is an in situ method of biodiversity conservation? A) Sanctuaries. B) National parks. C) Reserve forest. D) All ofthe above. Show Answer Correct Answer: D) All ofthe above. 12. What is Eco mark? A) Label given to recycled products. B) Label given to an environment friendly products. C) Label given to non-recyclable products. D) Land mark indicating the boundaries of bio-parks. Show Answer Correct Answer: B) Label given to an environment friendly products. 13. Reserve food material in algae is A) Starch. B) Protein. C) Cellulose. D) None of the above. Show Answer Correct Answer: A) Starch. 14. Which of the following is not a class of aquatic ecosystems based on salinity levels? A) Freshwater ecosystem. B) Brackish ecosystem. C) Stagnant water ecosystem. D) Marine ecosystem. Show Answer Correct Answer: C) Stagnant water ecosystem. 15. Which one of the following environmental factors is responsible for cyclomorphism in animals? A) Wind. B) Temperature. C) Moisture. D) Photoperiod. Show Answer Correct Answer: B) Temperature. 16. Global Warming Potential (GWP) of a greenhouse gas (GHG) is a factor comparing the global warming impacts of A) 1 m3of GHG with 1 m3of CO2. B) 1 kg of GHG with 1 kg of CO2. C) 1 gram mole of GHG with 1 gram mole of CO2. D) 1 kg of GHG with 1 mole of CO2. Show Answer Correct Answer: B) 1 kg of GHG with 1 kg of CO2. 17. Risk assessment is different from Environmental Impact Assessment in terms of A) Hazard identification. B) Consideration of human environment. C) Probability expression. D) Disaster management. Show Answer Correct Answer: C) Probability expression. 18. Which specific common feature is not found in zooplankton and rabbit? A) Both are animals. B) Both are primary consumers. C) Both are carnivores. D) Both are herbivores. Show Answer Correct Answer: C) Both are carnivores. 19. When the full potential of physical, chemical and biological factors, a species can use if there is no competition, it is called A) Fundamental niche. B) Competitive exclusion. C) Ecological niche. D) Realized niche. Show Answer Correct Answer: A) Fundamental niche. 20. According to WHO, maximum permissible level of chlorides in drinking water is A) 100 mg/L. B) 200 mg/L. C) 600 mg/L. D) 800 mg/L. Show Answer Correct Answer: C) 600 mg/L. ← PreviousNext →Related QuizzesScience QuizzesEcology Biodiversity Conservation Environmental Issues Quiz 1Ecology Biodiversity Conservation Environmental Issues Quiz 2Ecology Biodiversity Conservation Environmental Issues Quiz 3Ecology Biodiversity Conservation Environmental Issues Quiz 4Ecology Biodiversity Conservation Environmental Issues Quiz 6Ecology Biodiversity Conservation Environmental Issues Quiz 7Ecology Biodiversity Conservation Environmental Issues Quiz 8Ecology Biodiversity Conservation Environmental Issues Quiz 9Ecology Biodiversity Conservation Environmental Issues Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books