ES Q2 M3 Summative Assessment
Quiz by Melva D. Borja
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15 questions
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- Q1Smoke, fumes, ash, dust, nitric oxide and sulphur dioxide are the main sources of ________.None of the abovePrimary PollutantsBio-Degradable PollutantsSecondary pollutants30s
- Q2Which of the following diseases are caused by smog?RicketsAll of themBreathing ProblemsBronchitis30s
- Q3The major photochemical smog is________.ChlorofluorocarbonPeroxyacetyl nitrateHydrogen peroxideAll of them30s
- Q4Which of the following statements is true about SMOG?SMOG is derived from both fog and smokeSMOG is derived from the fogSMOG is derived from water vapourSMOG is derived from smoke30s
- Q5Which of the following particles is called the particulate pollutants?RadonFly AshEthyleneOzone30s
- Q6The amount of flowing dirt in the water isdissolved oxygenbiodiversitypHsuspended sediment30s
- Q7Temperature, turbidity, and suspended sediment are allchemical indicators of water qualityphysical indicators of water qualitybiological indicators of water qualitynot indicators of water quality30s
- Q8Macroinvertebrates such as stoneflies, mayflies and water boatmen require high levels of dissolved oxygen and their abundance is an indication of:Good water qualityInvertebrates don't tell us anything about water qualityPoor water qualityDon't tell us anything about water quality30s
- Q9A measure of how suitable water may be for drinkingtidemangrove forestturbiditypotability30s
- Q10What two agriculture nutrients cause the greatest problems in surface waters? (lead to algae growth and depleted O2)nitrogen and phosphorushydrogen and nitrogenoxygen and nitrogenhelium and phosphorus30s
- Q11Soil quality is generally enhanced by greater __________.water-holding capacityorganic matter contentdiversity of soil microbesall of them30s
- Q12Which of the following indicators of soil quality would be useful changes due to soil management over periods of just a few years?soil textureclimate characteristicsorganic matter contentsoil mineral contents30s
- Q13Food production, carbon sequestration, water supply, disease mitigation, and habitat for diverse organisms are all examples of ________________.soil quality scoring functionsecological services provided by soilsall of themsoil quality indicators30s
- Q14Which of the following are positive effects brought about by intensification of agroecosystems?all of thembiological diversity increased as crop intensification was increasedthe high-yield systems helped reduce crop diseasesenhanced macronutrient levels in soils30s
- Q15Which statement(s) best characterize(s) shifting cultivation systems in use today?Shifting cultivators use mostly simple monocrop systems that provide easily managed residues to help maintain soil quality.Native vegetation is burned to provide highly available plant nutrients in the ashes.Shifting cultivation systems are still in use, but they are used by only a few isolated tribes in the tropics.Systems in use today enhance soil quality better than traditional systems of the past.30s