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Free download in PDF Evolution 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 gave evolutionary concept of determinants ?
[A]
Dobzhansky
[B]
Wright
[C]
Weismann
[D]
Lamarck
(2)
Darwin’s theory of natural selection is objected, because it
[A]
stresses upon slow and small variations
[B]
explains the adaption of certain inherited characters
[C]
stresses on interspecific competition
[D]
explains that natural calamities take a heavy annual toll of lives
Answer: explains the adaption of certain inherited characters
(3)
Darwin’s natural selection is based on
[A]
variations
[B]
prodigality, struggle for existence, survival of fittest
[C]
law of use and disuse
[D]
law of inheritance of acquired characters
(4)
Industrial melanism is an example of
[A]
natural selection
[B]
mutation
[C]
adaptive convergence
[D]
artificial selection
Answer: adaptive convergence
(5)
Which statement is correct ?
[A]
Lamarck theory – Struggle for existence
[B]
Darwin theory – Use and disuse of organ
[C]
Biogentic law – Recapitulation theory
[D]
Lamarck theory – Theory of continuity of germplasm
Answer: Biogentic law – Recapitulation theory
(6)
Cosmozoic theory was given by
[A]
Darwin
[B]
Richter
[C]
Aristotle
[D]
Von Baer
(7)
Which one of the following phenomena supports Darwin’s concept of natural selection in organic evolution ?
[A]
Development of transgenic animals
[B]
Production of ‘Dolly’ the sheep by clothing
[C]
Prevalence of pesticide resistant insects
[D]
Development of organs from ‘stem cells’ for organ transplantation
Answer: Production of ‘Dolly’ the sheep by clothing
(8)
Retrogressive evolution is shown by
[A]
man
[B]
birds
[C]
tunicates
[D]
fish
(9)
A. Genetic drift refers to change in allelic frequencies of a gene pool due to chance and occurs both in large and small populations.
R. Small populations will, therefore, suffer more than larger ones.
[A]
If A and R both are true and R is correct explanation of A
[B]
If A and R both are true but R is not correct explanation of A
[C]
If A is true and R is wrong
[D]
If A is wrong and R is true
Answer: If A and R both are true and R is correct explanation of A
(10)
In a population, group of individuals of similar phenotypes are formed due to differential reproduction due to
[A]
genetic drift
[B]
natural selection
[C]
migration
[D]
selective hybridization
(11)
Phylogenetic evolution refers to
[A]
genetic relationship and evolutionary sequence
[B]
similar habitat
[C]
natural affinity of genes
[D]
similar character
Answer: natural affinity of genes
(12)
Genetic drift occurs when few individuals of a colonize, the phenomenon is
[A]
bottleneck effect
[B]
assortative mating
[C]
founder’s effect
[D]
random mating
(13)
Sympatric speciation arises due to
[A]
non-overlapping population of the same area
[B]
geographical isolation
[C]
overlapping population of the same area
[D]
non-reproductive population of the same area
(14)
Hardy – Weinberg equilibrium is known to be effected by gene flow, genetic drift, mutation, genetic recombination and
[A]
evolution
[B]
limiting factor
[C]
saltation
[D]
natural selection
(15)
Assertion : According to Hardy – Weinberg Equilibrium, the frequency of an allele remains the same generation after genetation.
Reason : The only way to bring about a change is by natural selection.
[A]
A is correct and R is its explanation.
[B]
A and R both are correct but R is not an explanation to A
[C]
A is correct and R is false
[D]
A is false and R is correct orbit
Answer: A is false and R is correct orbit
(16)
The correct sequence of course of cultural evolution from cromagnon to modern man is
[A]
Palaeoilthic – Mesolethic – Neolithic – Bronze – Iron – Atomic
[B]
Mesolethic – Bronze – Neolithic – Iron – Atomic
[C]
Palaeolithic – Neolithic – Iron – Bonze – Atomic
[D]
None above
Answer: Palaeoilthic – Mesolethic – Neolithic – Bronze – Iron – Atomic
(17)
Neanderthal man differs from modern man is
[A]
receeding jaw
[B]
protuding jaw
[C]
could make good tools
[D]
could make good picture
(18)
‘Piltdown man’ is
[A]
Hemo habilis
[B]
Eoanthropus
[C]
Homo sapiens
[D]
Pithecanthropine
(19)
The most recent in human evolution is
[A]
mesolithic
[B]
neolithic
[C]
upper palaeolithic
[D]
middle palaeolithic
Answer: middle palaeolithic
(20)
Which one of the following statement is correct ?
[A]
Homo erectus is the ancestor of man
[B]
Fossils of Cro – magnon has been found in Ethopia
[C]
Australopithecus is the real ancestor of modern man
[D]
Neanderthal man is the direct ancestor of Homo sapience
Answer: Homo erectus is the ancestor of man
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