This quiz works best with JavaScript enabled. Home > Science > Environment > Ecology Biodiversity Conservation Environmental Issues – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Biodiversity Conservation Environmental Issues Quiz 10 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which one of the following makes blood toxic, after combining with haemoglobin? A) CO2. B) CO. C) CH4. D) SO2. Show Answer Correct Answer: B) CO. 2. Algal biofertilizer consists of A) Blue green algae and earthworm. B) Green algae and Rhizobia. C) Blue green algae and Azolla. D) Algal biomass and Mycorrhiza. Show Answer Correct Answer: C) Blue green algae and Azolla. 3. The soil borne plant pathogens could be controlled by A) Lowering pH. B) Increasing pH. C) Adding lime. D) All of the above. Show Answer Correct Answer: A) Lowering pH. 4. Which of the following parameters is not a good indicator of contamination in ground water? A) BOD. B) Nitrates. C) Silica. D) Chlorides. Show Answer Correct Answer: C) Silica. 5. Melting of polar ice is expected to cover a sea level rise of approximately A) 10 metre. B) 20 metre. C) 60 metre. D) 100 metre. Show Answer Correct Answer: C) 60 metre. 6. The country which uses maximum nuclear power is A) U.S.A. B) Japan. C) France. D) Germany. Show Answer Correct Answer: C) France. 7. Which of the following is true when frequency of occurrence of risk is remote but possible? A) Risk is acceptable. B) Risk is unacceptable. C) Risk reduction measures should be implemented. D) Both (A) and (B) are true. Show Answer Correct Answer: A) Risk is acceptable. 8. In Y-shaped energy flow model, one arm represents herbivore and the other A) Carnivore. B) Decomposer. C) Omnivore. D) Secondary consumer. Show Answer Correct Answer: B) Decomposer. 9. The allochthonous microorganisms of an ecosystem are A) Indigenous microorganisms. B) Migrant. C) Pathogenic. D) Parasitic. Show Answer Correct Answer: B) Migrant. 10. An important source of Arsenic in Municipal Solid Water (MSW) is A) Pigments in plastics. B) Batteries. C) Rubber products. D) Household pesticides. Show Answer Correct Answer: D) Household pesticides. 11. In EIA the baseline data describes A) The environmental consequences by mapping. B) Existing environmental status of the identified study area. C) Assessment of risk on the basis of proposal. D) Demographic and socioeconomic data. Show Answer Correct Answer: B) Existing environmental status of the identified study area. 12. In which part of India, the tropical Western Ghats are situated? A) Punjab. B) Rajasthan. C) Gujarat. D) Kerala. Show Answer Correct Answer: D) Kerala. 13. The percentage share of electrical power from solar energy in the total electric power generation from all renewable energy sources sought to be achieved by Indian government by the year 2022, is A) ~ 57.1 %. B) ~ 75 %. C) ~ 47.5 %. D) ~ 65.5 %. Show Answer Correct Answer: A) ~ 57.1 %. 14. National Ambient Air Quality Standards for major pollutants were notified by CPCB in A) 1994. B) 1974. C) 1984. D) 2004. Show Answer Correct Answer: A) 1994. 15. Quantifying the energy and raw material requirement as a part of life cycle assessment, is termed as A) Life Cycle improvement analysis. B) Life Cycle impact analysis. C) Life Cycle inventory. D) Life Cycle pre-requisites. Show Answer Correct Answer: C) Life Cycle inventory. 16. Preparation of hazard-zoning map in case of landslide prone regions involves comprehensive investigation of A) Details of structural and lithological settings. B) Geomorphic features relating to instability of slopes. C) Seismicity pattern of the region. D) All of the above. Show Answer Correct Answer: D) All of the above. 17. Which one of the following is a non-formal environment education and awareness programme? A) Environmental appreciation courses. B) Environmental Management Business Studies. C) National Environment Awareness Campaign. D) Environmental Education in school system. Show Answer Correct Answer: C) National Environment Awareness Campaign. 18. Organic matter (OM) content of soil can be calculated from organic carbon (OC) by using the formula A) OM( %) = OC ( %) $\times$ 1.427. B) OM( %) = OC ( %) $\times$ 1.724. C) OM( %) = OC ( %) $\times$ 1.247. D) OM( %) = OC ( %) $\times$ 1.472. Show Answer Correct Answer: B) OM( %) = OC ( %) $\times$ 1.724. 19. Pyramid of trophic levels is always upright in case of A) Biomass. B) Number. C) Energy. D) All of the above. Show Answer Correct Answer: C) Energy. 20. Compared to CO2, methane has global warming potential of A) 60 - 65 times more. B) 40 - 45 times more. C) 20 - 25 times more. D) 5 - 10 times more. Show Answer Correct Answer: C) 20 - 25 times more. ← 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 5Ecology Biodiversity Conservation Environmental Issues Quiz 6Ecology Biodiversity Conservation Environmental Issues Quiz 7Ecology Biodiversity Conservation Environmental Issues Quiz 8Ecology Biodiversity Conservation Environmental Issues Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books