MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues with Answers Set-B

Environmental Issues Class 12 Biology MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues with Answers Pdf free download. MCQ Questions for Class 12 Biology with Answers were prepared based on the latest exam pattern. We have Provided Environmental Issues Class 12 Biology MCQs Questions with Answers to help students understand the concept very well.

Class 12 Biology Chapter 16 Quiz

Class 12 Biology Chapter 16 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Biology Chapter 16 Environmental Issues to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Environmental Issues Class 12 Biology MCQ online test

Q1.	Act formulated in 1996 was:
	A.Insecticide Act
	B.Air (Prevention and Control of Pollution) Act
	C.Water (Prevention and control of Pollution) Act
	D.Environment protection Act

Ans: Environment protection Act

Q2.	The natural aging of the lake is called
	A.Biomagnification
	B.Eutrophication
	C.BOD
	D.None of the above

Ans: Eutrophication

Q3.	The Environment Act of Government of India was passed in
	A.1976
	B.1966
	C.1986
	D.1996

Ans: 1986

Q4.	The agents that bring undesirable changes in the environment arc called
	A.Pollution
	B.Fragments.
	C.Pollutants
	D.None of the above

Ans: Pollutants

Q5.	Particulate matter can be removed by,
	A.Catalytic converter
	B.Converter
	C.Radioactive converter
	D.Electrostatic converter

Ans: Electrostatic converter

Q6.	The petrol used in engines filled with catalytic converter should be
	A.Simple petrol
	B.Any type of petrol
	C.Unleaded petrol
	D.None of the above

Ans: Unleaded petrol

Q7.	Which metal inactivates a catalytic converter?
	A.Gold
	B.Iron
	C.Silvers
	D.Lead

Ans: Lead

Q8.	Noise is
	A.pleasant sound
	B.desirable level of sound
	C.undesirable high level of sound
	D.None of the above

Ans: undesirable high level of sound

Q9.	The Government of India passed the Water Act in
	A.1954
	B.1964
	C.1974
	D.1984

Ans: 1974

Q10.	Presence of large amount of nutrients in water cause excessive growth of
	A.Lotus
	B.Fungal bloom
	C.Bacterial bloom
	D.Algal bloom

Ans: Algal bloom

Q11.	The world’s most problematic aquatic weed is also called
	A.Terror of delhi
	B.Terror of Mumbai
	C.Terror of Bangalore
	D.Terror of Bengal

Ans: Terror of Bengal

Q12.	DDT can cause
	A.eutrophication in aquatic plants
	B.biomagnification in aquatic plants
	C.cultural eutrophication in aquatic plants
	D.None of the Above

Ans: biomagnification in aquatic plants

Q13.	Sanitary landfill were adopted as the substitute for
	A.Sewage
	B.Biomagnification
	C.Eutrophication
	D.Open-burning dumps

Ans: Open-burning dumps

Q14.	The powder of recycled modified plastic is called
	A.Polythene
	B.polyblend
	C.Polyster
	D.None of the above

Ans: polyblend

Q15.	E-wastes are referred to
	A.radioactive waste
	B.Nuclear waste
	C.Can be both (a) and (b)
	D.Electronic waste

Ans: Electronic waste

Q16.	The greenhouse gases are
	A.Hydrogen and Oxygen
	B.Oxygen and nitrogen
	C.Helium and argon
	D.Carbondioxide and methane

Ans: Carbondioxide and methane

Q17.	The present average temperature of earth is
	A.10°C
	B.12°C
	C.14°C
	D.15°C

Ans: 15°C

MCQ Questions for Class 12 Biology

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MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues with Answers

MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues with Answers Set-B

Environmental Issues Class 12 Biology MCQs Questions with Answers

Class 12 Biology Chapter 16 Quiz

Class 12 Biology Chapter 16 MCQ Online Test

Environmental Issues Class 12 Biology MCQ online test

MCQ Questions for Class 12 Biology

NCERT Solutions for Class 12 Biology

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NCERT Solutions for Class 12 Biology

NCERT Solutions for Class 12 Biology

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Class 12 Biology

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