MCQ Questions for Class 12 Biology Chapter 7 Evolution with Answers Set-B

Evolution Class 12 Biology MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Biology Chapter 7 Evolution with Answers Pdf free download. MCQ Questions for Class 12 Biology with Answers were prepared based on the latest exam pattern. We have Provided Evolution Class 12 Biology MCQs Questions with Answers to help students understand the concept very well.

Class 12 Biology Chapter 7 Quiz

Class 12 Biology Chapter 7 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Biology Chapter 7 Evolution to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Evolution Class 12 Biology MCQ online test

Q1.	First life from on earth was a
	A.cyanobacterium
	B.chemoheterotroph
	C.autotroph
	D.photoautotroph.

Ans: chemoheterotroph

Q2.	Presence of gills in the tadpole of frog indicated that
	A.fishes were amphibious in the past
	B.fishes evolved from frog-like ancestors
	C.frogs will have gills in future
	D.frogs evolved from gilled ancestors.

Ans: frogs evolved from gilled ancestors.

Q3.	The character that proves that frogs have evolved from fishes is
	A.their ability to swim in water
	B.tadpole larva in frogs
	C.similarity in the shape of the head
	D.their feeding on aquatic plants.

Ans: tadpole larva in frogs

Q4.	Identify the correct arrangement of periods of Palaeozoic era in ascending order in geological time scale.
	A.Cambrian → Devonian → Ordovician → Silurian → Carboniferous → Permian
	B.Cambrian → Ordovician → Silurian → Devonian→Carboniferous → Permian
	C.Cambrian → Ordovician → Devonian → Silurian → Carboniferous → Permian
	D.Silurian → Devonian → Cambrian → Ordovician → Permian → Carboniferous

Ans: Cambrian → Ordovician → Silurian → Devonian → Carboniferous → Permian

Q5.	Which is the correct order of increasing geological time scale for a hypothetical vertebrate evolution ?
	A.Cenozoic, Mesozoic, Palaeozoic, Proterozoic
	B.Cenozoic, Palaeozoic, Mesozoic, Proterozoic
	C.Proterozoic, Cenozoic, Palaezoic, Mesozoic
	D.Proterozoic, Palaeozoic, Mesozoic, Cenozoic

Ans: Proterozoic, Palaeozoic, Mesozoic, Cenozoic

Q6.	The ‘Devonian period’ is considered to be as
	A.age of fishes
	B.age of amphibians
	C.age of reptiles
	D.age of mammals.

Ans: age of fishes

Q7.	Amphibians were dominant during _______ period.
	A.Carboniferous
	B.Silurian
	C.Ordovician
	D.Cambrian

Ans: Carboniferous

Q8.	The primate which existed 15 mya was
	A.Homo habilis
	B.Australopithecus
	C.Ramapithecus
	D.Homo erectus

Ans: Ramapithecus

Q9.	The extinct stone ancestor, who ate only fruits and hunted with stone weapons was
	A.Ramapithecus
	B.Australophecus
	C.Dryopithecus
	D.Homo erectus

Ans: Australophecus

Q10.	One of the oldest, best preserved and most complete hominid fossil commonly known as ‘Lucy’ belongs to the genus
	A.Austraolopithecus
	B.Oreopithecus
	C.Dryopithecus
	D.Pithecanthropus

Ans: Austraolopithecus

Q11.	The brain capacity of Homo eractus was about
	A.650 c.c.
	B.900 c.c.
	C.1500 c.c.
	D.1400 c.c.

Ans: 900 c.c.

Q12.	The ship used by Charles Darwin during the sea voyages was
	A.HMS Beagle
	B.HSM Beagle
	C.HMS Eagle
	D.HSM Eagle.

Ans: HMS Beagle

Q13.	Fitnes according to Darwin refers to
	A.number of species in a community
	B.useful variation in population
	C.strength of an individual
	D.reproductive fitness of an organism.

Ans: reproductive fitness of an organism.

Q14.	Alfred Wallace worked in
	A.Galapagos Island
	B.Australian Island Continent
	C.Ma lay Archipelago
	D.none of these.

Ans: Ma lay Archipelago

Q15.	The theory of natural selection was given by
	A.Lamarck
	B.Alfred Wallace
	C.Charles Darwin
	D.Oparin and Haldane.

Ans: Charles Darwin

Q16.	The preserved fossil remains of Archaeopteryx show that
	A.it was a flying reptile from the Permian period
	B.reptiles gave rise to birds during Jurassic period
	C.it was a flying reptile in the Triassic period
	D.reptiles gave rise to birds during Permian period.

Ans: reptiles gave rise to birds during Jurassic period

Q17.	Which of the following isotopes is used for Finding the fossil age maximum about 35,0000 years ?
	A.²³⁸U
	B.¹⁴C
	C.³H
	D.²⁰⁶Pb

Ans: ¹⁴C

Q18.	Which of the following statements is True ?
	A.Wings to birds and insects are homologous organs.
	B.Human hands and bird’s wings are analogous organs.
	C.Human hands and bat’s wings are analogous organs.
	D.Flipper of penguin and dolphin are analogous organs.

Ans: Flipper of penguin and dolphin are analogous organs.

Q19.	Replacement of the lighter-coloured variety of peppered moth (Biston betularia) to its darker variety (Biston carbonaria) in England is the example of
	A.natural selection
	B.regeneration
	C.genetic isolation
	D.temporal isolation.

Ans: natural selection

Q20.	Phenomenon of ‘industrial melanism’ demonstrates
	A.geographical isolation
	B.reproductive isolation
	C.natural selection
	D.induced mutation.

Ans: natural selection

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MCQ Questions for Class 12 Biology Chapter 7 Evolution with Answers

MCQ Questions for Class 12 Biology Chapter 7 Evolution with Answers Set-B

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Class 12 Biology Chapter 7 Quiz

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