This practice/revision test includes 25 important multiple choice questions from the Class 12th Biology NCERT chapter – Environmental Issues.
Environmental Issues : Biology (Class 12th) Revision Test | MCQs for NEET
Score: 0 / 25
Questions
Q1. Which chemical substance affects the Ozone Layer?
Chlorofluorocarbon affects the Ozone Layer.
Q2. In Ozone Degradation which element acts as catalyst?
Chlorine acts as catalyst in ozone degradation.
Q3. Ozone Layer is found in
Ozone Layer is found in Stratosphere
Q4. Acid Rain comes under which type of pollution?
Acid Rain comes under Soil pollution.
Q5. Environment (Protection) Act came into force in?
1992
Q6. Bhopal gas tragedy of 1884 took place because methyl isocyanate reacted with
Bhopal gas tragedy of 1884 took place because methyl isocyanate reacted with CO2
Q7. Chlorofluoro carbon are responsible for
Chlorofluoro carbon are responsible for Thermal inversion
Q8. Fluoride pollution mainly affect
Fluoride pollution mainly affect Teeth
Q9. Nutrient enrichment of water bodies causes
Nutrient enrichment of water bodies causes Eutrophication
Q10. Increased skin cancer and high mutation rate are due to
Increased skin cancer and high mutation rate are due to Ozone Depletion
Q11. Natural air pollutant are
Natural air pollutant are Gases of Volcanic Eruption
Q12. Which one of the following is not a greenhouse gas?
Hydrogen is not a greenhouse gas.
Q13. Minimata disease is caused by
Minimata disease is caused by Methyl mercury.
Q14. Bluebaby syndrome results from
Bluebaby syndrome results from Methaemoglobin
Q15. A mutagenic pollutant is:
A mutagenic pollutant is Hydrocarbons
Q16. Rain is called acid rain, its pH is below:
5.6
Q17. Common indicator organism of water pollution is
Common indicator organism of water pollution is Escherichia coli
Q18. Pollution of SO2 destroys
Pollution of SO2 destroys SO2
Q19. Act formulated in 1996 was
Environment protection Act
Q20. Permissible noise levels in a residential area at night time is
Q21. The natural aging of the lake is called
The natural aging of the lake is called Eutrophication
Q22. The agents that bring undesirable changes in the environment arc called
These are known as pollutants.
Q23. Particulate matter can be removed by
Particulate matter can be removed by Electrostatic converter
Q24. The petrol used in engines filled with catalytic converter should be
The petrol used in engines filled with catalytic converter should be Unleaded petrol
Q25. Which metal inactivates a catalytic converter?
Lead inactivates a catalytic converter.
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