NEET BOOSTER | NEET 2020 PREPARATION | NEET EXAM | NTA … · 2020. 8. 20. · Most advanced theory...
Transcript of NEET BOOSTER | NEET 2020 PREPARATION | NEET EXAM | NTA … · 2020. 8. 20. · Most advanced theory...
![Page 1: NEET BOOSTER | NEET 2020 PREPARATION | NEET EXAM | NTA … · 2020. 8. 20. · Most advanced theory of origin of life is that of (A) Catastrophic (B) Haldane and Oparin (C) Cosmozoic](https://reader034.fdocuments.in/reader034/viewer/2022052214/607f63c12e5b7036aa7233c5/html5/thumbnails/1.jpg)
Wings of Butterfly and Bird show evolution called
(A) Divergent
(B) Convergent
(C) Atavism
(D) Parallel.
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Homologous organs are
(A) Dissimilar origin and dissimilar structures
(B) Dissimilar origin but similar functions
(C) Similar origin with similar or dissimilar functions
(D) Similar origin with dissimilar functions.
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Which was the biggest land dinosaur
(A) Protoceratops
(B) Triceratops
(C) Tyranosaurus rex
(D) Ichthyosaurus.
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Experimental proof that organic compounds formed
the basis of evolution was given by
(A) Oparin
(B) Pasteur
(C) Miller
(D) Spallanzani.
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Statement A: Louis Pasteur demonstrated that life comes only form
pre-existing life
Statement B: S.L. Miller observed that electric discharge in a flask
containing CH4, H2, NH3 and water vapours at 8000C formed amino
acids
(A) Statement B is correct and statement A is wrong
(B) Both the statement A and B are correct
(C) Statement A is correct and statement B is wrong
(D) Both the statements A and B are wrong.
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Chemical theory for origin of life was given by
(A) Stanley Miller
(B) Oparin and Haldane
(C) Spallanzani
(D) Louis Pasteur.
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Which of the following is used as an atmospheric
pollution indicator?
(A) Lepidoptera
(B) Lichens
(C) Lycopersicon
(D) Lycopodium.
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The following figure showsthe forelimb bones pattern insome mammals. Select thecorrect match.(A) c–whale, b–man, d–bat,
a–cheetah(B) a–whale, c–man, d–bat,
b–cheetah(C) d–whale, a–man, c–bat,
b–cheetah(D) c–whale, a–man, d–bat,
b–cheetah.
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Theory of abiogenesis or spontaneous generation
was finally disapproved by
(A) Louis Pasteur
(B) A.I. Oparin
(C) A.R. Wallace
(D) Sidney Fox.
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Fossils are dated by
(A) Chromatographic technique
(B) Amount of calcium residue
(C) Association with other animal
(D) Radio-active carbon content.
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Homologous organs indicate
(A) Convergent evolution
(B) Parallel evolution
(C) Natural selection
(D) Common descent.
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Closely related species with different traits exhibit
(A) Convergent evolution
(B) Divergent evolution
(C) Parallel evolution
(D) None of the above.
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Mesozoic era is known as golden age of
(A) Fishes
(B) Amphibians
(C) Reptiles
(D) Molluscs.
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Birbal Sahni worked on
(A) Algae
(B) Fossil plants
(C) Angiosperms
(D) Bryophytes.
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Match the column I with column II and choose the correct option
Column-I Column-II
a. Homologous organs 1. Potato and sweet potato
b. Analogous organs 2. Tendril and thorn
c. Adaptive radiation 3. Fossils
d. Paleontological evidence 4. Australian marsupials
(A) a-1, b-2, c-3, d-4 (B) a-2, b-1, c-4, d-3
(C) a-1, b-2, c-4, d-3 (D) a-2, b-1, c-3, d-4.
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The biogenetic law of Haeckel is
(A) Omnis vivum e vivum
(B) Omnis cellula e cellula
(C) Ontogeny repeats phylogeny
(D) Phylogeny repeats ontogeny.
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Which was absent in the atmosphere at the time of
origin of life?
(A) NH3
(B) H2
(C) O2
(D) CH4.
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Statement A: Flippers of penguins and dolphins are examples of
homology
Statement B: Analogous structures are the result of convergent
evolution.
(A) Statement B is correct and statement A is wrong
(B) Both the statement A and B are correct
(C) Statement A is correct and statement B is wrong
(D) Both the statement A and B are wrong.
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Homologous organs show
(A) Divergent evolution
(B) Convergent evolution
(C) Parallel evolution
(D) Both B and C.
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Experimental proof that some simple molecules like
H2, NH3, CH4 and H2O gave rise to amino acids
during origin of life was provided by
(A) Lamarck
(B) Darwin
(C) Stanley Miller
(D) Harold Urey.
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The theory of spontaneous generation stated that
(A) Life arose from living forms only
(B) Life can arise from both living and non-living
(C) Life can arise from non-living things only
(D) Life arises spontaneously, neither from living
nor from the non-living.
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Which of the following is biggest dinosaur
(A) (B)
(C) (D)
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Experiment to prove chemical basis of origin of life
carried out by Urey and Miller used NH3 and
(A) H2O and H2
(B) H2, CH4 and H2O
(C) CH4 and H2O
(D) CH4 and O2
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Which are not homologous?
(A) Fore arms of humans and fins of fishes
(B) Wings of bat and insects
(C) Fins of fishes and flippers of Whales
(D) Human fore arms, Bat’s wings and flippers of Whale.
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The bones of forelimbs of whale, bat, cheetah and
man are similar in structure, because
(A) One organism has given rise to another
(B) They share a common ancestor
(C) They perform the same function
(D) The have biochemical similarities.
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Analogous organs are
(A) Wings of Bird and Butterfly
(B) Wings of Bird and Bat
(C) Limbs of Horse and Human
(D) Teeth of Human and Gorilla.
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The ship in which Darwin travelled was
(A) Baegle
(B) Beagle
(C) Atlantic
(D) Baegle.
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What is incorrect for evolution ?
(A) Fossils provide important information
(B) Early development stages of higher animals are similar
(C) Fore limbs of cows and wings of birds are homologous
(D) Variations among individuals are not important in
natural selection.
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Match column A and B
Column A Column B
(a) Oparin (i) American
(b) Haldane (ii) England
(c) S.L. miller (iii) Russia
(A) a-(iii), c-(ii) (B) b-(i), c-(i)
(C) b-(i), c-(iii) (D) a-(iii), b-(ii).
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Galapagos Islands were visited by
(A) Wallace
(B) Darwin
(C) Lamarck
(D) De Vries.
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Dark coloured Peppered Moth is able to survive in
industrial areas as compared to light coloured form
because of
(A) High fecundity
(B) Mimicry
(C) Natural selection in smoky environment
(D) Lethal mutation.
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First photosynthetic organisms to appear on earth
were
(A) Bacteria
(B) Green algae
(C) Cyanobacteria
(D) Bryophytes.
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The figure shown below representing the
(A) Analogous organs
(B) Homologous organs
(C) Vestigial organs
(D) Living fossils.
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Presence of NaCl in body fluid indicates that life
originated in
(A) Primitive ocean
(B) Rain water lakes
(C) Salt solution
(D) All of the above.
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Archaeopteryx is known as missing/connecting link
because it is a fossil and has characteristics between
(A) Fishes and amphibians
(B) Birds and reptiles
(C) Reptiles and mammals
(D) Chordates and non-chordates.
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What is meant by the term “Darwin fitness”
(A) Ability to survive and reproduce
(B) High aggressiveness
(C) Healthy appearance
(D) Physical strength.
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Oparin-Haldane’s view on the origin of life was first
experimentally proved by
(A) Malthus
(B) Plato
(C) Louis Pasteur
(D) Stanley Miller.
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In 1953 S.L. Miller created similar condition in a
laboratory scale. He created electric discharge in a closed
flask containing CH4, H2, NH3 and water vapour and
observed formation of amino acid at the temperature
(A) 400 0C (B) 1000 0C
(C) 800 0C (D) 1200 0C.
38
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Light coloured Peppered Moth/Biston betularia gets changed to
its darker Carbonaria variety due to
(A) Translocation of block of genes in response to heavy
carbons
(B) Deletion of gene segment due to industrial pollution
(C) Mutation of single mendelian gene for survival in smoke
laden industrial environment
(D) Industrial carbon deposited on wings.
39
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Match the columns I and II, and choose the correct combination from
the options given
Column I Column II
a. Invertebrates evolved 1. 65 mya
b. Sea weeds and few plants evolved 2. 200 mya
c. Jaw fishes evolved 3. 320mya
d. Fish like reptiles evolved 4. 350 mya
e. Dinosaurs disappeared 5. 500 mya
(A) a-3, b-5, c-4, d-1, e-2 (B) a-4, b-3, c-5, d-2, e-1
(C) a-5, b-4, c-3, d-1, e-2 (D) a-5, b-3, c-4, d-2, e-1.
40
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Most advanced theory of origin of life is that of
(A) Catastrophic
(B) Haldane and Oparin
(C) Cosmozoic
(D) Spontaneous.
41
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Evidence that evolution of life forms has taken place on earth has
come from many quarters. Which is incorrect statement about
fossil?
(A) Fossils are remain of hard parts of life-forms found in rocks.
(B) Different aged rock sediments contains fossils of different life
forms.
(C) Evidences from fossils are called paleontological evidences
(D) Fossils present in upper sediment of rock are older than that
present in the lower sediment.
42
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In the embryos of a grass, true analogous structures are
(A) Coleorhiza and coleoptile
(B) Coleoptile and scutellum
(C) Cotyledons and scutellum
(D) Hypocotyl and radicle.
43
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Recognise the figure and find out
the correct matching
(A) c-wombat, b-koala, a-sugar
glider, d-banded anteater
(B) a-wombat, c-koala, d-sugar
glider, b-banded anteater
(C) b-wombat, d-koala, c-sugar
glider, a-banded anteater
(D) d-wombat, a-koala, b-sugar
glider, c-banded anteater.
44
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Tasmanian Wolf
a
Marsupialmole
b
Bandicoot
c Kangaroo
Marsupialrat
d
Tiger cat
AUSTRALIA
Marsupialradiation
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Which was not given by Darwin?
(A) Variations
(B) Natural selection
(C) Survival of the fittest
(D) Struggle for existence.
45
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"Continuity of germplasm" theory was given
(A) De Vries
(B) Weismann
(C) Darwin
(D) Lamarck.
46
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Statement A: Fitness is the end result of the ability to adapt and
get selected by nature.
Statement B: All mammals except whales and camels have seven
cervical vertebrae.
(A) Statement B is correct and statement A is wrong
(B) Both the statement A and B are correct
(C) Statement A is correct and statement B is wrong
(D) Both the statement A and B are wrong.
47
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The idea of Natural Selection as the fundamental process for
evolution change was reached
(A) Independently by Charles Darwin and Alfred Russel
Wallace in 1900
(B) By Charles Darwin in 1866
(C) By Alfred Russel Wallace in 1901
(D) Independently by Charles Darwin and Alfred Russel
Wallace in 1858.
48
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49. Match the column A and B
Column A Column B
(i) Darwin (a) England
(ii) Oparin (b) H.M.S. Beagle
(iii) Haldane (c) Naturalist
(iv) Wallace (d) Chemical evolution
(v) Miller (e) Formation of Amino acid
(A) a-(ii), b-(iv), c-(i), d-(ii), e-(v)
(B) a-(iii), b-(i), c-(iv), d-(ii), e-(v)
(C) a-(iii), b-(i), c-(v), d-(ii), e-(iv)
(D) a-(iii), b-(ii), c-(v), d-(i), e-(iv).
49
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In 1953 S.L. Miller created primitive earth conditions in the
laboratory and gave experimental evidence for origin of first from
of life form preexisting non-living organic molecules. The primitive
earth conditions created include
(A) Low temperature, volcanic storms, atmosphere rich in oxygen
(B) Low temperature, volcanic storms, reducing atmosphere
(C) High temperature, volcanic storms, non-reducing atmosphere
(D) High temperature, volcanic storms, reducing atmosphere
containing CH4- NH3 etc.
50
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