MCQ Questions for Class 12 Biology Chapter 14 Ecosystem with Answers Set-A

Ecosystem Class 12 Biology MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Biology Chapter 14 Ecosystem with Answers Pdf free download. MCQ Questions for Class 12 Biology with Answers were prepared based on the latest exam pattern. We have Provided Ecosystem Class 12 Biology MCQs Questions with Answers to help students understand the concept very well.

Class 12 Biology Chapter 14 Quiz

Class 12 Biology Chapter 14 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Biology Chapter 14 Ecosystem to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Ecosystem Class 12 Biology MCQ online test

Q1.	Who introduced term Ecosystem?
	A.Leaneous
	B.Reiter
	C.Odum
	D.Aristle

Ans: Reiter

Q2.	Soil developed from sedimented rock:
	A.Force Science
	B.Edaphology
	C.Pedogenesis
	D.All of these

Ans: Pedogenesis

Q3.	Best soil for plant growth is:
	A.Grit
	B.Sandy
	C.Soily
	D.Clay

Ans: Clay

Q4.	Soil particle determine the character of:
	A.Organisation
	B.Biomass
	C.Area capacity
	D.Soil plants

Ans: Organisation

Q5.	Plant roots soil water is:
	A.Cellular water
	B.Surface water
	C.Humidity water
	D.Gravitational water

Ans: Gravitational water

Q6.	Exchange of water in submerged plant:
	A.Stomata
	B.Normal surface
	C.Hydathode
	D.Lenticel

Ans: Normal surface

Q7.	Submerged Rooted Hydrophyte are:
	A.Uticularia
	B.Prapa
	C.Nymphea
	D.Vallisnaria

Ans: Vallisnaria

Q8.	Water co-deficient contains:
	A.Large thin walled cells
	B.Large-vacuoles
	C.Membrane
	D.All of these

Ans: Membrane

Q9.	Xerophyte Contains:
	A.Deep roots
	B.Sunken stomata
	C.Thick cuticle
	D.All of these

Ans: All of these

Q10.	Small extremite animals of tropicalregion:
	A.Allen’s law
	B.Bergmen’s law
	C.Dollo’s law
	D.Cope’s law

Ans: Cope’s law

Q11.	Hibernation of some animals:
	A.Regular
	B.Periodic
	C.Suddenly
	D.Temporary

Ans: Regular

Q12.	Physical and chemical properties of soil studied by :
	A.Climatic factor
	B.Biotic factor
	C.Soil factor
	D.Topographic factor

Ans: Biotic factor

Q13.	Identity the Hetero Organism:
	A.Pistia
	B.Hydrilla
	C.Vallisnaria
	D.Casurina

Ans: Vallisnaria

Q14.	That animal who can bear one third loss of water of one third body weight is:
	A.Necturus
	B.Camel
	C.Wall Lizzard
	D.Kyton

Ans: Camel

Q15.	Root hair absent in:
	A.Hydrophyte
	B.Halophyte
	C.Mesophyte
	D.Heliophyte

Ans: Hydrophyte

Q16.	A water co-efficient Mesophyte is:
	A.Cappais
	B.Agave
	C.Acacia
	D.Hemeris

Ans: Agave

Q17.	Gravitated carried soil is:
	A.Alluvial
	B.Muddy
	C.Glacier
	D.Compound

Ans: Compound

Q18.	Kanha National Park is famous for:
	A.For Birds
	B.For Tendua
	C.For Tiger
	D.For Crocodile

Ans: For Tendua

Q19.	During food chain the maximum energy is stored in :
	A.Producers
	B.Decomposers
	C.Herbivoures
	D.Camivourse

Ans: Producers

Q20.	The average efficiency of energy transfer from herbivoure to carnivorce level is :
	A.5%
	B.10%
	C.20%
	D.30%

Ans: 10%

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MCQ Questions for Class 12 Biology Chapter 14 Ecosystem with Answers

MCQ Questions for Class 12 Biology Chapter 14 Ecosystem with Answers Set-A

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