NEET Biology Evolution MCQs Set 17

Download NEET MCQs for NEET Biology: Evolution

Review structured MCQ sets for NEET Biology Evolution. Built according to official NEET guidelines, these downloadable questions support daily revision and core concept reinforcement.

Chapter-wise Objective Questions: Evolution

View or download the dedicated Evolution MCQ resource below. Practicing these 50 objective questions regularly builds familiarity with standard exam patterns and helps secure higher marks in final Biology evaluations.

Multiple Choice Questions

Question 1: Human hand, wing of bat and flipper of whale represent
(a) Analogous organs
(b) Vestigial organs
(c) Homologous organs
(d) Evolutionary organs
Show Answer & Explanation

Answer: (c) Homologous organs

Explanation:
1. Human hand, bat wing and whale flipper have the same bone plan but different functions, so are homologous.

Teacher's Note:
1. They show divergent evolution.
2. They are homologous organs.

Question 2: Dinosaurs disappeared during :
(a) Jurassic
(b) Triassic
(c) Cretaceous
(d) Permian
Show Answer & Explanation

Answer: (c) Cretaceous

Explanation:
1. Dinosaurs became extinct at the end of the Cretaceous, about 65 million years ago.

Teacher's Note:
1. Mass extinction.
2. Dinosaurs vanished in the Cretaceous.

Question 3: A connecting link between reptiles and birds is :
(a) Archaeopteryx
(b) Platypus
(c) Java Ape man
(d) Whale
Show Answer & Explanation

Answer: (a) Archaeopteryx

Explanation:
1. Archaeopteryx had reptilian features (teeth, tail) and bird features (feathers), so it connects reptiles and birds.

Teacher's Note:
1. It lived in the Jurassic.
2. Archaeopteryx links reptiles and birds.

Question 4: Which is not a vestigial organ in man-
(a) Third molar
(b) Nails
(c) Segmental muscles of abdoman
(d) Coccyx
Show Answer & Explanation

Answer: (b) Nails

Explanation:
1. Nails are functional and are not vestigial. Third molar, abdominal segmental muscles and coccyx are vestigial.

Teacher's Note:
1. Vestigial organs are reduced.
2. Nails are not vestigial.

Question 5: Which evidence of evolution is related to Darwin's finches -
(a) Evidences from biogeographical distribution
(b) Evidences from vestigeal organs
(c) Evidences from embryology
(d) Evidences from palaeontology
Show Answer & Explanation

Answer: (a) Evidences from biogeographical distribution

Explanation:
1. Darwin's finches on Galapagos show how geographic distribution influences species, i.e. biogeographical evidence.

Teacher's Note:
1. Beak variation is adaptive.
2. It is biogeographical evidence.

Question 6: Similarities in organisms with different genotype indicate :-
(a) Microevolution
(b) Macroevolution
(c) Convergent evolution
(d) Divergent evolution
Show Answer & Explanation

Answer: (c) Convergent evolution

Explanation:
1. Similar features in unrelated organisms with different genotypes arise by convergent evolution.

Teacher's Note:
1. Analogous organs result.
2. Different genotype, similarity: convergence.

Question 7: Potato and sweet potato :–
(a) have edible parts which are hamologous organs
(b) have edible parts which are analogous organs
(c) have been introduced in India from the same place
(d) are two species of the same genus
Show Answer & Explanation

Answer: (b) have edible parts which are analogous organs

Explanation:
1. The edible part of potato is stem (tuber) and of sweet potato is root; they perform the same function but differ in origin, so are analogous.

Teacher's Note:
1. They are not same genus.
2. Potato and sweet potato show analogy.

Question 8: The first modern birds appeared during the :-
(a) Cretaceous period
(b) Jurassic period
(c) Triassic period
(d) Carboniferous period
Show Answer & Explanation

Answer: (a) Cretaceous period

Explanation:
1. The first modern birds appeared in the Cretaceous period.

Teacher's Note:
1. Archaeopteryx was Jurassic.
2. Modern birds began in Cretaceous.

Question 9: Fossils are :
(a) animals living in burrows
(b) remnants of extinct animals and plants
(c) floating organisms
(d) fast runners
Show Answer & Explanation

Answer: (b) remnants of extinct animals and plants

Explanation:
1. Fossils are the remains or impressions of extinct animals and plants preserved in rocks.

Teacher's Note:
1. They give evidence of evolution.
2. Fossils are remnants of extinct life.

Question 10: The age of fossils is determined by :
(a) analysis of bones
(b) radioactive c14 dating
(c) electron microscopy
(d) weighing the fossils
Show Answer & Explanation

Answer: (b) radioactive c14 dating

Explanation:
1. The age of fossils is determined by radioactive dating, such as carbon-14 for recent fossils.

Teacher's Note:
1. Uranium dating is used for older rocks.
2. C14 dating gives age.

Question 11: Convergent evolution of two species is associated with:
(a) analogous organs
(b) recent common ancestor
(c) homologous organs
(d) different habitat
Show Answer & Explanation

Answer: (a) analogous organs

Explanation:
1. Convergent evolution gives similar adaptations in unrelated organisms, producing analogous organs.

Teacher's Note:
1. Homologous organs reflect common ancestry.
2. Convergence gives analogous organs.

Question 12: Organs which have the same fundamental structure but are different in function, are called :
(a) vestigial organs
(b) homologous organs
(c) analogous organs
(d) homoplastic organs
Show Answer & Explanation

Answer: (b) homologous organs

Explanation:
1. Organs with the same basic structure but different functions are homologous.

Teacher's Note:
1. Analogous organs have similar function.
2. Same structure, different function: homologous.

Question 13: Wings of insects and wings of birds are the examples of :
(a) Analogy
(b) Homology
(c) Serology
(d) Mimicry
Show Answer & Explanation

Answer: (a) Analogy

Explanation:
1. Insect wings and bird wings have the same function but different origin, so they are analogous.

Teacher's Note:
1. Analogy shows convergent evolution.
2. They are analogous.

Question 14: Archaeopteryx, a transitional fossil between birds and reptiles was discovered from the rocks of following period :
(a) Jurassic
(b) Archeozoic era
(c) Cretaceous
(d) Triassic
Show Answer & Explanation

Answer: (a) Jurassic

Explanation:
1. Archaeopteryx fossils were found in Jurassic rocks (about 150 million years old) in Germany.

Teacher's Note:
1. It links reptiles and birds.
2. Archaeopteryx is Jurassic.

Question 15: Which one of the following is not a vestigial structure in Homo sapiens ?
(a) Third molar
(b) Epiglottis
(c) Plica semilunaris
(d) Segmental muscle
Show Answer & Explanation

Answer: (b) Epiglottis

Explanation:
1. Epiglottis is a functional structure that covers the glottis; the other three are vestigial.

Teacher's Note:
1. It prevents food entering the trachea.
2. Epiglottis is not vestigial.

Question 16: Flippers of seal are modified :
(a) fins
(b) hindlimb
(c) forelimb
(d) gills
Show Answer & Explanation

Answer: (c) forelimb

Explanation:
1. The flippers of a seal are modified forelimbs.

Teacher's Note:
1. They are homologous to forelimbs of other mammals.
2. Seal flippers are forelimbs.

Question 17: Change with descent is the basis of which theory :
(a) Recapitulation theory
(b) Oparin's theory
(c) Theory of organic evolution
(d) Cell theory
Show Answer & Explanation

Answer: (c) Theory of organic evolution

Explanation:
1. Descent with modification is the basis of the theory of organic evolution.

Teacher's Note:
1. Darwin proposed it.
2. Change with descent is evolution.

Question 18: Name of the scientist who gave Mutation Theory :
(a) Wallace
(b) Malthus
(c) Darwin
(d) De Vries
Show Answer & Explanation

Answer: (d) De Vries

Explanation:
1. Hugo de Vries proposed the mutation theory based on his work on evening primrose.

Teacher's Note:
1. Wallace shared natural selection with Darwin.
2. De Vries gave mutation theory.

Question 19: Darwin's Theory of Natural Selection was based on:
(a) Inheritance of acquired characters
(b) Mutation
(c) Enormous rate of reproduction in organisms, struggle for existence and survival of the fittest
(d) Changes due to the use and disuse of organs
Show Answer & Explanation

Answer: (c) Enormous rate of reproduction in organisms, struggle for existence and survival of the fittest

Explanation:
1. Darwin's theory is based on overproduction, struggle for existence, variation and survival of the fittest through natural selection.

Teacher's Note:
1. Lamarck proposed use and disuse.
2. Natural selection rests on struggle and survival.

Question 20: One of the revolutionary concepts in biology was Charles Darwin's 'Origin of Species'. It deals with
(a) Gene mutation
(b) Use and disue of organs
(c) Germplasm Theory
(d) Natural selection leading to the survival of the fittest
Show Answer & Explanation

Answer: (d) Natural selection leading to the survival of the fittest

Explanation:
1. Darwin's Origin of Species deals with natural selection leading to survival of the fittest.

Teacher's Note:
1. It was published in 1859.
2. Origin of Species explains natural selection.

Question 21: Which of the following is responsible for evolution according to Neo-Darwinism :
(a) Mutation
(b) Natural selection
(c) Mutation and Natural selection
(d) Either (1) or (2)
Show Answer & Explanation

Answer: (c) Mutation and Natural selection

Explanation:
1. Neo-Darwinism holds that mutations (variations) together with natural selection cause evolution.

Teacher's Note:
1. It joined genetics with Darwinism.
2. Mutation plus selection.

Question 22: Frequency of an allele in an isolated population may change due to :-
(a) Genetic drift
(b) Gene flow
(c) Mutation
(d) Natural selection
Show Answer & Explanation

Answer: (a) Genetic drift

Explanation:
1. In a small isolated population allele frequency changes by chance, which is genetic drift.

Teacher's Note:
1. Drift is random.
2. Chance change is genetic drift.

Question 23: Some bacteria are able to grow in Streptomycin containing medium due to -
(a) Natural selection
(b) Induced mutation
(c) Reproductive isolation
(d) Genetic drift
Show Answer & Explanation

Answer: (a) Natural selection

Explanation:
1. Resistant mutants already present in the bacterial population survive and multiply in streptomycin, which is natural selection.

Teacher's Note:
1. The drug does not cause the mutation.
2. Resistant ones are selected.

Question 24: Which of the following is important for speciation :
(a) Seasonal isolation
(b) Reproductive isolation
(c) Behavioural isolation
(d) Tropical isolation
Show Answer & Explanation

Answer: (b) Reproductive isolation

Explanation:
1. Reproductive isolation stops gene flow between populations and is needed for formation of new species.

Teacher's Note:
1. Seasonal and behavioural isolation lead to it.
2. Reproductive isolation is key.

Question 25: Genetic drift operates in :-
(a) Small isolated population
(b) Large isolated population
(c) Fast reproductive population
(d) Slow reproductive population
Show Answer & Explanation

Answer: (a) Small isolated population

Explanation:
1. Genetic drift is significant in small isolated populations, where chance can change allele frequencies.

Teacher's Note:
1. In large populations it is minor.
2. Drift acts in small populations.

Question 26: De Vries gave his mutation theory on organic evolution while working on –
(a) Oenothera lamarckiana
(b) Drosophila melanogaster
(c) Pisum sativum
(d) Althea rosea
Show Answer & Explanation

Answer: (a) Oenothera lamarckiana

Explanation:
1. Hugo de Vries worked on Oenothera lamarckiana (evening primrose) and proposed that large sudden variations (mutations) cause evolution.

Teacher's Note:
1. It was the basis of the mutation theory.
2. De Vries studied Oenothera.

Multiple Choice Questions (MCQs) for NEET Biology Evolution

NEET Biology Evolution Objective Test Questions

Review structured objective questions for NEET Biology Evolution. Built according to official NEET guidelines, these MCQ sets support daily revision and core concept reinforcement.

NCERT-Aligned Objective Questions and Solutions

Built using the official NCERT book for NEET, these Biology objective sets provide reliable academic guidance. Pair your practice with our recommended NCERT solutions to master optimal problem-solving approaches.

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FAQs

Where can I access latest NEET Biology Evolution MCQs Set 17?

You can get most exhaustive NEET Biology Evolution MCQs Set 17 for free on StudiesToday.com. These MCQs for NEET Biology are updated for the 2026-27 academic session as per NEET examination standards.

Are Assertion-Reasoning and Case-Study MCQs included in the Biology NEET material?

Yes, our NEET Biology Evolution MCQs Set 17 include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the NEET paper is now competency-based.

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By solving our NEET Biology Evolution MCQs Set 17, NEET students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Biology.

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