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Free download in PDF Evolution Very Short Questions with Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like NEET, AIIMS, JIPMER etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
Who is known as the father of genetics?
[A]
Mendel
[B]
Darwin
[C]
Dalton
[D]
Marie Curie
(2)
Which of the following are the sources which provide evidences for evolution?
[A]
Homologous organs
[B]
Analogous organs
[C]
Fossils
[D]
All the above
(3)
Name a fossil bird which looks like a bird but has many other features found in reptiles?
[A]
Dodo
[B]
Archaeopteryx
[C]
Flamingos
[D]
Mouse Bird
(4)
Name the organs which have different basic structure but have similar appearance and perform similar functions?
[A]
Analogous organs
[B]
Homologous organs
[C]
Both A and B
[D]
Neither A nor B
(5)
Who suggested that life must have developed from the simple inorganic molecules like methane, hydrogen etc. which were present on the earth soon after it was formed?
[A]
Darwin
[B]
Marrie Curie
[C]
Haldane
[D]
None of the above
(6)
Aves have evolved from:
[A]
Amphibians
[B]
Arthropods
[C]
Mammals
[D]
Reptiles
(7)
The theory of origin of life on earth is proposed by:
[A]
Haldane
[B]
Stanley Miller
[C]
Harold C. Urey
[D]
Lamarck
(8)
Which of the following are the postulates of Darwin’s theory of evolution?
[A]
Within any population, there is natural variation.
[B]
Even though all species produce a large number of offsprings, populations remain fairly constant naturally.
[C]
The struggle for survival within populations eliminates the unfit individuals.
[D]
All the above are correct
Answer: Outer integument is converted into inner endocarp
(9)
The process by which new species develop from the existing species is called:
[A]
Homologous
[B]
Analogous
[C]
Speciation
[D]
Genetic variation
(10)
A species inhabiting different geographical areas is known as
[A]
sympatric
[B]
allopatric
[C]
sibling
[D]
biospecies
(11)
According to De Vries theory, evolution is
[A]
jerky
[B]
discontinuous
[C]
continuous and smooth
[D]
both a and b
(12)
Mutation may be described as
[A]
Continuous genetic variation
[B]
Phenotypic change
[C]
Discontinuous genetic variation
[D]
Change due to hybridisation
Answer: Discontinuous genetic variation
(13)
The theory of use and disuse was given by
[A]
Stebbins
[B]
Lamarck
[C]
Aristotle
[D]
Vavilox
(14)
The evolution of a species is based upon sum total of adaptive changes preserved by
[A]
natural selection
[B]
isolation
[C]
speciation
[D]
human conservation
(15)
Genetic drift is on account of
[A]
variations
[B]
mutation
[C]
increase in population
[D]
decrease in population
Answer: decrease in population
(16)
According to Neo- Darwinism, natural selection operates through
[A]
Fighting between organisms
[B]
Variations
[C]
Killing weaker organism
[D]
Differential reproduction
Answer: Differential reproduction
(17)
Sympatric speciation develops reproductive isolation without
[A]
Geographic barrier
[B]
barrier to mating
[C]
barrier to gene flow
[D]
genetic change
Answer: Geographic barrier
(18)
Quick change in phenotypes in a small band of colonisers is called
[A]
Founder effect
[B]
Genetic bottle neck
[C]
Genetic grift
[D]
Gene flow
(19)
Genetic drift is found in
[A]
Small population with or without mutated genes
[B]
large population with random mating
[C]
plant population
[D]
animal population
Answer: Small population with or without mutated genes
(20)
Which is related to reproduce isolation
[A]
genetic isolation
[B]
temporal isolation
[C]
behavioural isolation
[D]
all of these
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