Environmental Sciences Quiz Environmental Sciences Quiz 13 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Environmental Sciences Environmental Sciences Quiz 1 / 25 ____________ is the study that deals with the interaction of organisms with their environment:- Botany Etiology Biology Ecology 2 / 25 One atom of chlorine can destroy over ____________ molecules of ozone:- 10000 100000 25000 3 / 25 Which of the following competition n severe:- Inter specific Extra speific Intra specific 4 / 25 The maximum efficiency of the electrostatic precipitator is ;- 99% 95% 80% 5 / 25 Which category of earthworm is most suitable  for Westland reclamation;- Epigeic Anecic Endogeic 6 / 25 When number of food chains is interlocked this is called:- Food web Food link Food chain 7 / 25 Phytoplankton are the members of;- Desert ecosystem Grassland ecosystem Aquatic ecosystem 8 / 25 Soil pollution is not caused by;- Use of pesticide Acid rain Ozone 9 / 25 How many parameters are taken into  consideration  when measuring air quality, in India :- 4 3 8 10 / 25 Layer of atmosphere in which the ozone layer lies is:- Stratosphere Exosphere Mesosphere 11 / 25 Climate include:- Seasonal variation All of them Average weather of an area General pattern of atmosphere conditions 12 / 25 Sugar is a form of;- Carbohydrates Protein Fat 13 / 25 The long UV-B radiations are important for vitamin D production of the skin;- False True 14 / 25 _________ is not an example of exhaustible resources of the earth available to man:- Natural gas Coal Petroleum Water 15 / 25 In the breakdown of  ozone layer, the ozone directly reacts with ;- O2 atoms Cl atoms UV light 16 / 25 Which compound was earlier  produced  for the utility of transformers ;- PCB PCDF PDD 17 / 25 The most serious environmental effect posed by hazardous wastes is:- Destruction of habitat Contamination of ground water Air pollution 18 / 25 What is the major source of SO2;- Volcanic eruption Coal and crude oil combustion Burning of petrol 19 / 25 Which tree is known as coral tree:- Quercus Erythrina Dipterocarps 20 / 25 The best way to check soil erosion is by providing adequate trees and:- Water Grass cover Manure 21 / 25 Eravikulam National Park conserves:- Elephant Nilgiri Tahr Lion tailed macaque Tiger 22 / 25 Minamata disease are first detected in;- Japan USA Mexico 23 / 25 Name the author of silent spring:- Lyndon Johnson Marvin Gaye Rachel Carson 24 / 25 The surface loading rate of secondary clarifier is _________ litres /m2/day;- 1000 40000 10000 25 / 25 Soil erosion can be prevented by:- Overgrazing Removal of vegetation Afforestation Your score is Restart quiz Subscribe our Channel Here