NEET Biology Evolution MCQs Set 10

Practice MCQs for NEET Biology Evolution

Access targeted multiple-choice questions for Evolution designed to align with the latest NEET academic syllabus for NEET Biology. These objective practice sets help students evaluate their conceptual understanding and improve exam readiness.

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Multiple Choice Questions

Question 1: Origin of earth dates back to
(a) 10,000–15,000 million years ago
(b) 4000–4600 million years ago
(c) 500–1000 million years ago
(d) 2000–3000 million years ago
Show Answer & Explanation

Answer: (b) 4000–4600 million years ago

Explanation:
1. Origin of universe = 20 billion years ago Origin of earth = 4.5 billion years ago.

Question 2: Evolutionary biology is the study of
(a) Civilisations
(b) History of life forms on earth
(c) Hardy-Weinberg equilibrium
(d) Reproductive success
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Answer: (b) History of life forms on earth

Explanation:
1. Study of evolutionary history of an organism is phylogeny.

Question 3: Who finally refuted the theory of spontaneous generation and experimentally disproved it?
(a) Thomas Malthus
(b) Alfred Wallace
(c) Louis Pasteur
(d) Charles Darwin
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Answer: (c) Louis Pasteur

Explanation:
1. Louis Pasteur disproved it by Swan neck experiment.

Question 4: An experiment to prove that organic compounds were the basis of life, was performed by
(a) Van Helmont
(b) Oparin
(c) S. Miller
(d) Fox
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Answer: (c) S. Miller

Explanation:
1. Based on hypothesis proposed by Oparin and Haldane, Stanley Miller gave experimental evidence for chemical evolution.

Question 5: Which of the following theory is related to transfer of life from one planet to another?
(a) Theory of special creation
(b) Theory of biogenesis
(c) Theory of spontaneous generation
(d) Cosmozoic theory
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Answer: (d) Cosmozoic theory

Explanation:
1. This theory states that life is transferred from one planet to another in the form of seeds or spores or sperms.

Question 6: Stanley Miller had put the Oparin-Haldane theory to test in 1953 by creating in the laboratory, the probable conditions on the primitive earth. In the experiment simple aminoacids were synthesized from which of the following mixtures, as observed after eighteen days?
(a) H2, O2, N2 and H2O
(b) CH4, CN, H2 and O2
(c) H2, NH3, CH4 and water vapour
(d) NH3, CH4 and O2
Show Answer & Explanation

Answer: (c) H2, NH3, CH4 and water vapour

Explanation:
1. Primitive earth had reducing atmosphere.

Question 7: The proponent of the theory of spontaneous generation was
(a) Louis Pasteur
(b) Van Helmont
(c) Spallanzani
(d) Francisco Redi
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Answer: (b) Van Helmont

Explanation:
1. Pasteur, Spallanzani and Redi performed experiments to disprove theory of spontaneous generation.

Question 8: The English scientist who worked on the origin of life and settled in India?
(a) A. I. Oparin
(b) J. B. S. Haldane
(c) Louis Pasteur
(d) Van Helmont
Show Answer & Explanation

Answer: (b) J. B. S. Haldane

Explanation:
1. Oparin and Haldane proposed hypothesis that first life originated from non-living matter.

Question 9: According to cosmozoic theory, life comes on earth from other planets in space in the form of
(a) Spores
(b) Seeds
(c) Gametes
(d) All of these
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Answer: (d) All of these

Explanation:
1. ‘Panspermia’ is used for transfer of these from one planet to other.

Question 10: The theory that living organisms on the earth came from outer space is based on the study of
(a) Igneous rocks
(b) Sedimentary rocks
(c) Meteorites
(d) Moon soil
Show Answer & Explanation

Answer: (c) Meteorites

Explanation:
1. Meteorites are pieces of rocks falling on earth from space.

Question 11: A.I. Oparin wrote
(a) Origin of Species
(b) Origin of Life
(c) Philosophie Zoologique
(d) The Planet
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Answer: (b) Origin of Life

Explanation:
1. Book Author Origin of species - Darwin Philosophie zoologique - Lamarck The planet - H.C. Urey.

Question 12: What did S.L. Miller observe in his experimental set-up?
(a) Formation of sugars and nitrogenous bases
(b) Formation of amino acids
(c) Formation of pigments
(d) Formation of fats
Show Answer & Explanation

Answer: (b) Formation of amino acids

Explanation:
1. Alamine, Glycine and Aspartic Acid were formed in Miller’s experiment.

Question 13: S.L.Miller conducted an experiment in 1953 to support the
(a) Theory of spontaneous generation
(b) Biogenesis
(c) Chemical evolution of life
(d) Natural selection
Show Answer & Explanation

Answer: (c) Chemical evolution of life

Explanation:
1. Chemical evolution theory states that the first form of life could have come from pre-existing non-living organism molecules, i.e., formation of life was preceded by chemical evolution.
2. It was given by Oparin and Haldane.

Question 14: The scientist related with the theory of biogenesis and experiments with swan-necked flasks is
(a) Van Helmont
(b) Louis Pasteur
(c) Miller
(d) Haeckel
Show Answer & Explanation

Answer: (b) Louis Pasteur

Explanation:
1. Louis Pasteur performed this experiment to disprove theory of spontaneous generation.

Question 15: All of the following conditions were present on early earth, except
(a) High temperature
(b) Volcanic storms
(c) Oxidising atmosphere
(d) Reducing atmosphere
Show Answer & Explanation

Answer: (c) Oxidising atmosphere

Explanation:
1. Early earth’s atmosphere was reducing.

Question 16: Which of the following breakup water into hydrogen and oxygen on early earth?
(a) Visible light
(b) Infrared radiations
(c) Sunlight
(d) UV radiations
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Answer: (d) UV radiations

Explanation:
1. UV 2H2 O  rays  2H2  O2 Lighter H2 escaped.
2. O2 combined with ammonia and methane to form water, CO2 and others.

Question 17: Simple one-celled cyanobacteria like organisms appeared on earth
(a) 5600 million years ago
(b) 5000 million years ago
(c) 4600 million years ago
(d) 3.3 to 3.5 billion years ago
Show Answer & Explanation

Answer: (d) 3.3 to 3.5 billion years ago

Explanation:
1. Origin of earth - 4.5 billion years ago.
2. Cynobacteria appeared - about 3.3. to 3.5 billion years ago.

Question 18: The atmosphere became oxidising with the appearance of
(a) Autotrophic bacteria
(b) Autotrophic cyanobacteria
(c) Land plants
(d) Algae
Show Answer & Explanation

Answer: (b) Autotrophic cyanobacteria

Explanation:
1. Autotrophic cyanobacteria used H2O to get hydrogen and release oxygen.
2. Thus atmosphere became oxidising. 24 Which one of the following gas was not present in free form at the time life originated on earth? (1) Ammonia (2) Oxygen (3) Hydrogen (4) Methane Sol.
3. Answer (2) Primitive earth was reducing type.
4. It had no oxygen.

Question 19: Theory of panspermia was proposed to explain the
(a) Origin of universe
(b) Origin of life
(c) Origin of earth
(d) Evolution of life
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Answer: (b) Origin of life

Explanation:
1. It states that life transfers from one planet to other in the form of spore, sperms or seeds.

Question 20: The first organisms appeared on earth were
(a) Chemoheterotrophs
(b) Chemoautotrophs
(c) Photoautotrophs
(d) Decomposers
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Answer: (a) Chemoheterotrophs

Explanation:
1. Chemoheterotrophs depend on organic chemicals to obtain energy.

Question 21: Which of the following scientists believed in the concept of natural selection like Darwin?
(a) Lamarck
(b) S.L.Miller
(c) Alfred Wallace
(d) Haldane
Show Answer & Explanation

Answer: (c) Alfred Wallace

Explanation:
1. Alfred Wallace worked on Malay Archipelago.

Question 22: The Darwinian variations are
(a) Small and directionless
(b) Random and directional
(c) Small and directional
(d) Random and directionless
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Answer: (c) Small and directional

Explanation:
1. Darwinian variations are small and directional.
2. According to Hugo de Vries, mutations are large and can occur in any direction.

Question 23: Which of the following was a land dinosaur?
(a) Triceratops
(b) Pteranodon
(c) Archaeopteryx
(d) Ichthyosaur
Show Answer & Explanation

Answer: (a) Triceratops

Explanation:
1. Triceratops was land dinosaur.
2. Ichthyosaur was fish like giant reptile Pteranodon is extinct flying reptile.

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Evolution Objective Questions & Solutions for NEET Biology

NEET Biology Evolution Objective Test Questions

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FAQs

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