1. Which of the following is the meaning of organic evolution?

A. Omnis Vivo-Ex-Vivo B. Contagium Vivum Fluidum

C. Descent with Modification D. None of these

Answer & Explanation

Answer: Option C

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2. Who stated Man originated first as fish?

A. Anaximander B. Lamarck

C. Osborn D. All of these

Answer & Explanation

Answer: Option A

Explanation:

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3. According to Osborn who is Father of concept of Evolution?

A. Lamarck B. Aristotle

C. Empedocles D. Cuvier

Answer & Explanation

Answer: Option C

Explanation:

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4. Who recognized organic Evolution as Ladder like graduation?

A. Lamarck B. Empedocles

C. Aristotle D. Darwin

Answer & Explanation

 Answer: Option C

Explanation:

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5. Possibilities of evolutionary changes are maximum in the organisms that reproduce by:

A. Spores B. Binary Fission

C. Budding D. Sexual reproduction

Answer & Explanation

Answer: Option D

Explanation:

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6. Taxonomy is science of study related to:

A. External feature of animals B. Functional anatomy

C. Classification of animals and plants D. None of these

Answer & Explanation

Answer: Option C

Explanation:

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7. The statement that evolution of living organism follows the changes in environment is:

A. TRUE B. FALSE

C. Rarely true D. No idea

Answer & Explanation

Answer: Option A

Explanation:

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8. Archaeopteryx is a connecting link between:

A. Amphibians and reptiles B. Reptiles and birds

C. Birds and mammals D. Amphibians and birds

Answer & Explanation

Answer: Option B

Explanation:

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9. The homologous organs are the organs:

A. Having similar origin B. Having similar function

C. Having more use D. None of these

Answer & Explanation

Answer: Option A

Explanation:

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10. Wings of insects and bat are example of:

A. Homologous organs B. Analogous organs

C. Both (a) & (b) D. None of these

Answer & Explanation

Answer: Option B

Explanation:

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11. Analogous organs are:

Having similar function and similar Having similar function but different
A. B.
origin origin

C. Found only in higher groups of animals D. Found only in lower groups of animals
 Answer & Explanation

Answer: Option B

Explanation:

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12. Vestigial organs are the:

Organs fully developed at present but

A. Primordial organs B.
not developed earlier

Organs fully developed once but now Organs market only in embryonic
C. D.
reduced due to disuse stage

Answer & Explanation

Answer: Option C

Explanation:

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13. The fore limbs of man and wings of birds are example of:

A. Analogous organs B. Homologous organs

C. Both (a) & (b) D. None of these

Answer & Explanation

Answer: Option B

Explanation:

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14. Homologous structures in organisms are:

Similar in origin but similar or Dissimilar in origin but different in

A. B.
dissimilar in function function

C. Dissimilar both in origin and function D. Dissimilar both in origin and structure

Answer & Explanation

Answer: Option A
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15. Peripatus is a connecting link between:

A. Annelids and arthropods B. Arthropods and molluscs

C. Molluscs and Arthropods D. Annelids and molluscs

Answer & Explanation

Answer: Option A

Explanation:

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16. Connecting link between annelids and molluscs is:

A. Neopilina B. Peripatus

C. Archaeopteryx D. None of these

Answer & Explanation

Answer: Option A

Explanation:

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17. Archaeopteryx a fossil discovered from Germany showed mixture of:

A. Amphibian and reptilian characters B. Reptilian and avian characters

C. Avian and mammalian characters D. None of these

Answer & Explanation

Answer: Option B

Explanation:

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18. Which of the following birds had teeth in beak:

A. Kiwi B. Ostrich
 C. Archaeopteryx D. Pelican

Answer & Explanation

Answer: Option C

Explanation:

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19. Connecting link between mammals and reptiles are:

A. Amphibians B. Dinosaurs

C. Protozoans D. Prototherians

Answer & Explanation

Answer: Option D

Explanation:

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20. Which of the following protozoans is considered a connecting link between animals and plants:

A. Amoeba B. Entamoeba

C. Paramecium D. Euglena

Answer & Explanation

Answer: Option D

Explanation:

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21. One of the following organ is not example of vestigial organ in man:

A. Plica semilunaris of eye B. Vermiform appendix

C. Skin hair D. Adrenal gland

Answer & Explanation

Answer: Option D
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22. Which of the following animals has become extinet rather recently:

A. Pterodactyl B. Mammoth

C. Dodo D. Dinosaurs

Answer & Explanation

Answer: Option C

Explanation:

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23. Which are the examples of vestigials organs in man:

A. Coceyx B. Plica semilunaris

C. Muscles of pinnae D. All of these

Answer & Explanation

Answer: Option D

Explanation:

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24. Indicate which of the following sets of structures include only analogous organs:

A. Wings of butterfly, housefly and moth B. Winds of butterfly, bat and birds

Hind legs of horse, grass hopper and Mandibles of cockroach, mosquito and
C. D.
bat honey bee

Answer & Explanation

Answer: Option B

Explanation:

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25. Which of the following birds is unable to fly:

 A. Peacock B. Duck

C. Emu D. Stork

Answer & Explanation

Answer: Option C

Explanation:

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26. Wings are vestigial in which of the following birds:

A. Ostrich B. Kiwi

C. Emu D. All of these

Answer & Explanation

Answer: Option D

Explanation:

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27. Snakes do not have legs because:

A. The legs are not found in lizards B. Ancestors of reptiles were without legs

Legs degenerated during evolutionary

C. D. Legs are lost when snake burrows
course

Answer & Explanation

Answer: Option C

Explanation:

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28. Evolution is an excellent working hypothesis to approach the problem of:

A. Matter, energy and life B. Diversity of organisms

C. Environmental conditions D. Early development of the organism

Answer & Explanation

 Answer: Option B

Explanation:

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29. Animal repeat their racial history during their embryonic development is the theme of:

A. Mutation Theory B. Darwin's Theory

C. Recapitulation Theory D. Probability Theory

Answer & Explanation

Answer: Option C

Explanation:

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30. In its most widely accepted sense, the organic evolution means Doctrine of Evolution is
particularly concerned with:

A. Special creation B. Spontaneous generation

C. Descent with modification D. Inheritance of the parental characters

Answer & Explanation

Answer: Option C

Explanation:

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31. Ontogeny repeats Phylogeny the idea was given by:

A. Lamarck B. De Vries

C. Von Haeckel D. Oparin

Answer & Explanation

Answer: Option C

Explanation:
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32. Ontogemy means:

Life cycle of all the animals of different

A. Life cycle of individual B.
groups

C. Both (a) & (b) D. None of these

Answer & Explanation

Answer: Option A

Explanation:

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33. Von Haeckels statement ontogeny repeats phylogeny is the theme of:

A. Chemical Evolution Theory B. Theory of Special Creation

C. Recapitulation Theory D. None of these

Answer & Explanation

Answer: Option C

Explanation:

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34. One of the following is not example of connecting link:

A. Ostrich B. Euglena

C. Neopalina D. Peripatus

Answer & Explanation

Answer: Option A

Explanation:

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35. Recapitulation theory means that:

History of the animal reflects it's

A. All animals start as an egg B.
evolutionary history:
 Young one of an organism are similar
C. Organs which are lost are regenerated D.
to parents

Answer & Explanation

Answer: Option B

Explanation:

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36. Homologous Organs are important in the study of organic evolution because they show:

A. Evidence of origin of life B. Process of mutation

C. Evidence of divergent evolution D. Evidence of fossil records

Answer & Explanation

Answer: Option C

Explanation:

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37. The Analogous Organs exhibit:

A. Evidence of divergent evolution B. Evidence of convergent evolution

C. Both (a) & (b) D. None of these

Answer & Explanation

Answer: Option B

Explanation:

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38. Organs once in use and fully developed but presently not in use in an organism are called:

A. Fossils B. Vestigial organs

C. Homologous organs D. Analogous organs

Answer & Explanation

Answer: Option B
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39. Which of the following do not have any relation with the process of organic evolution:

Organs once develop and used but Organs having similar origin but
A. B.
presently not in use similar or dissimilar in function

Organs having similar function but Organs having different origin and
C. D.
dissimilar origin different function

Answer & Explanation

Answer: Option D

Explanation:

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40. Some of the important evidences of organic evolution are:

Presence of homologous and vestigial Presence of homologous and

A. B.
organs in diffeent animals analogous organs in different animals

Present of homologous and vestigial Presence of analogous organs in

C. D.
organs in different animals different animals

Answer & Explanation

Answer: Option A

Explanation:

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41. Which of the following sets includes all the homologous organs:

A. Hinds limbs of dog, duck and kangaroo B. Wings of bat, butterfly and bird

C. Sting of honey bee, scorpion and mosquito

Answer & Explanation

Answer: Option A
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42. Which of the following statements is wrong particularly with reference to Doctrine of Organic Evolution.

The descent with change or mod

A. All the organism were created by God separately B.
of forms

C. Both (a) & (b) D. None of these

Answer & Explanation

Answer: Option B

Explanation:

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43. Biogenetic Law states that:

A. Like Begets like B. Omnis Vivo-Ex-Vivum

C. Ontogeny repeats phylogeny D. Omnis Cellula-E-Cellulae

Answer & Explanation

Answer: Option C

Explanation:

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44. Which of the following is not likely to disappear in the future generations of man:

A. Body hairs B. Wisdom tooth

C. Ear ossicles D. Ear muscles

Answer & Explanation

Answer: Option C

Explanation:

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45. Which of the following sets represent all the vestigial characters in human body:
 A. Vermiform appendix, ear muscles and cochlea B. Coccyx, parthyroid and chin

C. Coccyx, vermiform appendix and ear muscles D. Vermiform appendix, coccyx and

Answer & Explanation

Answer: Option C

Explanation:

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46. Which of the following structures provide a strong evidence in support of the process of organic evolution:

A. Gill clefts in the vertebrate embryos B. Wings in the insects, birds and b

C. Jointed legs of arthropods and mammals D. Excretory organs in earthworm

Answer & Explanation

Answer: Option B

Explanation:

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47. Sting of Honey Bee and sting of Scorpion are:

A. Homologous organs B. Analogous organs

C. Primordial organs D. Rudimentary organs

Answer & Explanation

Answer: Option B

Explanation:

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48. The sting of honey been is formed by modification of ovipositor while sting of scorpion is formed by modification o
this statement is:

A. TRUE B. FALSE

C. Partially false D. No idea

Answer & Explanation

 Answer: Option A

Explanation:

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49. Which of the following organs is not theexampe of Vestigial Organs in man:

A. Nictitating membrane B. Epiglottis

C. Coccyx D. Vermiform appendix

Answer & Explanation

Answer: Option B

Explanation:

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50. Most Modern Breeds of domestic dogs have evolved as a result of:

A. Natural selection B. Artificial selection

C. Sexual selection D. Isolation

Answer & Explanation

Answer: Option B

Explanation:

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51. Should life history of frog reflect any one aspect of the evolution, it can be expressed as:

A. Ontogeny repeats phylogeny B. Phylogeny repeats ontogeny

C. Ontogeny repeats natural selection D. Laval forms represent living fossils

Answer & Explanation

Answer: Option A

Explanation:

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52. The field of study in which Geology and Zoology are closely connected is called:

A. Archaeology B. Zoogeography

C. Palaeotology D. Cytology

Answer & Explanation

Answer: Option C

Explanation:

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53. Urea is excretory product in:

A. Fishes B. Birds

C. Frog D. Reptile

Answer & Explanation

Answer: Option C

Explanation:

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54. End product of Protein Catabolism in all the vertebrates is:

A. Ammonia B. Uric Acid

C. Urea D. None of these

Answer & Explanation

Answer: Option A

Explanation:

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55. Which proteolytic enzyme is found from Protozoans to mammals:

A. Amylase B. Steapsin

C. Chymostrypsin D. Trypsin

Answer & Explanation

 Answer: Option D

Explanation:

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56. Which of the following Enzymes is secreted from sponges to mammals:

A. Lipase B. Amylase

C. Erapsin D. None of these

Answer & Explanation

Answer: Option B

Explanation:

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57. Biological Energy carrier is ATP in all the organism which type of evidence of organic evolution it
provides?

Evidence from comparative Evidence from comparative

A. B.
embryology morphology

C. Evidence from comparative physiology D. Evidence from comparative histology

Answer & Explanation

Answer: Option C

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58. The study of functional Anatomy is called:

A. Tectology B. Histology

C. Physiology D. None of these

Answer & Explanation

Answer: Option A

Explanation:

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59. A, B, AB and O blood Groups are present in man and also in other Anthropoids whether this
statement is:

A. Correct B. Wrong

C. Partially wrong D. No idea

Answer & Explanation

Answer: Option A

Explanation:

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60. Presence of Cytochrome-C in all Eukaryote organisms is evidence of organic evolution related to:

A. Comparative Tectology B. Comparative Physiology

C. Comparative Genealogy D. Comparative Embryology

Answer & Explanation

Answer: Option B

Explanation:

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61. Loan boy of Russia is example of:

A. Atavism B. Recapitulation

C. Mutation D. None of these

Answer & Explanation

Answer: Option A

Explanation:

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62. Antiserum is the serum that contains:

A. Antigers B. Antibodies

C. Both (a) & (b) D. None of these

 Answer & Explanation

Answer: Option B

Explanation:

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63. A Vestigial organ in man is:

A. Ear pinnae B. Ileum

C. Ear muscles D. Tooth

Answer & Explanation

Answer: Option C

Explanation:

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64. Most primitive living mammals which provide an evidence of organic evolution from Geographical
distribution are found in:

A. China B. India

C. Australia D. Africa

Answer & Explanation

Answer: Option C

Explanation:

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65. Which of the following is example of evidence of organic evolution from comparative physiology:

A. Homologous organs and homologies B. Analogous organs and analogies

C. Precipitation test of blood D. Connecting links

Answer & Explanation

Answer: Option C

Explanation:

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66. Fossils are studied under the branch called:

A. Paleontology B. Phylogeny

C. Serology D. Tectology

Answer & Explanation

Answer: Option A

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67. Fossils are remains of:

A. Present organisms B. Dead organisms

C. Connecting links D. Extinct animals

Answer & Explanation

Answer: Option D

Explanation:

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68. Biogenetic Law in Organic Evolution States that:

Life originates from non-living

A. Life originates from pre-existing life B.
substances

Course of evolution of a race is

C. Phylogeny repeats ontogeny D. repeated in the life history of its
individuals

Answer & Explanation

Answer: Option D

Explanation:

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69. A Star Fish having 6 arms instead of 5 arms shows the example of:

A. Biogenesis B. Metamorphosis
 C. Evolution D. Variation

Answer & Explanation

Answer: Option D

Explanation:

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70. Which of the following sequences is correct for evolution of horse as revealed by paleontology:

Eohippus, Mesohippus, Merychippus, Eohippus, Equus, Mesohippus,

A. B.
Equus Merychippus

Equus, Eohippus, Mesohippus,

C. D. None of these
Merychippus

Answer & Explanation

Answer: Option A

Explanation:

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71. Which one represents a connecting link as an evidence from comparative anatomy in favour of organic evolution:

A. Whale between fishes and mammals B. Archaeopteryx between birds an

C. Duck-bill Platypus between reptiles and mammals D. Lave Ape Man between modern

Answer & Explanation

Answer: Option C

Explanation:

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72. Which of the following is evidence of organic evolution:

A. Presence of Thyroxin in all vertebrates B. Presence of tail in man

C. Fundamental similarity in DNA and RNA of all organism D. All of these

 Answer & Explanation

Answer: Option D

Explanation:

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73. Prototheria are derived from:

A. Reptiles B. Birds

C. Mammals D. Amphibians

Answer & Explanation

Answer: Option A

Explanation:

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74. Which of the following are not Fossil forming processes:

A. Petrifaction B. Moulding

C. Imprinting D. Waxing

Answer & Explanation

Answer: Option D

Explanation:

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75. Firm evidence of organic evolution can be provided by the:

A. Presence of gill slits in embryos B. Presence of excretory organs in

C. Presence of legs in mammals and arthropod D. Presence of wings in all insects

Answer & Explanation

Answer: Option A

Explanation:

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76. In absence of organic evolution there would have been:

A. Absence of variation B. Only one species on earth

C. No speciation D. All of these

Answer & Explanation

Answer: Option D

Explanation:

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77. Cause of sudden extinction of a species may be:

A. Harmful mutation B. Catastrophic changes of environ

C. Both (a) & (b) D. None of these

Answer & Explanation

Answer: Option B

Explanation:

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78. Which of the following may lead to evolution:

A. Deletion B. Translocation

C. Inversion D. All of these

Answer & Explanation

Answer: Option D

Explanation:

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79. Primitive bird originated from:

A. Ignuanodon B. Brontosaurus

C. Stegosaurus D. Pterosaurus

Answer & Explanation

 Answer: Option D

Explanation:

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80. Legs of pliohippus had well developed:

A. One digit B. Two digit

C. Three digit D. Four digit

Answer & Explanation

Answer: Option A

Explanation:

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81. Mutations in a population:

A. Always led to evolution B. Never led to evolution

C. Often led to evolution D. Led to none of these

Answer & Explanation

Answer: Option C

Explanation:

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82. Palaeozoic era does not include:

A. Cambrian period B. Ordovician period

C. Triassic period D. Silurian period

Answer & Explanation

Answer: Option C

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83. Dominant protozoans during proterozoic era were:

A. Radiolarians B. Mastigophores

C. Ciliates D. Sarcodines

Answer & Explanation

Answer: Option A

Explanation:

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84. Trilobites and Brachiopods were dominant during:

A. Cambrian period B. Silurian period

C. Devonian period D. Permian period

Answer & Explanation

Answer: Option A

Explanation:

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85. Cephalopod Molluscs were dominant during:

A. Cambrian period B. Ordovician period

C. Silurian period D. Permian period

Answer & Explanation

Answer: Option B

Explanation:

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86. Chordates as lower fishes in fresh water appeared in:

A. Cambrian period B. Silurian period

C. Ordovician period D. Permian period

Answer & Explanation

 Answer: Option C

Explanation:

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87. Terrestrial Colonization started during:

A. Ordovician period B. Silurian period

C. Permian period D. Cambrian

Answer & Explanation

Answer: Option B

Explanation:

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88. The fishes dominated during:

A. Ordovician period B. Silurian period

C. Permian period D. Devonian period

Answer & Explanation

Answer: Option D

Explanation:

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89. Amphibians were at climax during:

A. Silurian period B. Devonian period

C. Carboniferous period D. Permian period

Answer & Explanation

Answer: Option C

Explanation:

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90. Reptiles dominated during:

 A. Mesozoic era B. Cenozoic era

C. Paleozoic era D. Proterozoic era

Answer & Explanation

Answer: Option A

Explanation:

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91. Giant Dinosaurs became extinct during:

A. Triassic period B. Jurassic period

C. Cretaceous period D. Oligocene period

Answer & Explanation

Answer: Option C

Explanation:

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92. The camel, horse, monkey, whale etc. originated during:

A. Eocene Epoch B. Oligocene epoch

C. Miocene epoch D. Pliocene epoch

Answer & Explanation

Answer: Option A

Explanation:

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93. Mammals are as old as:

A. Proterozoic era B. Palaeozoic era

C. Mesozoic era D. Coenozoic era

Answer & Explanation

 Answer: Option D

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94. Presence of temporary gill pouches in embryos of snakes, birds and mammals suggest that:

Lungs evolved in these animals from

A. Embryos need pouches for breathing B.
gill pouches

Ancestors of these animals had gill Medium in which these embryos

C. D.
pouches develop resemble oxygen rich water

Answer & Explanation

Answer: Option C

Explanation:

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95. Serum of blood of man is mixed with rabbits antiserum, the result would be:

A. Coagulation B. Precipitation into white ppt.

C. Both (a) & (b) D. None of these

Answer & Explanation

Answer: Option B

Explanation:

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96. Serum of human blood is injected into rabbit, the blood of rabbit would form:

A. Antigen B. Antiserum

C. Both (a) & (b) D. None of these

Answer & Explanation

Answer: Option B

Explanation:
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97. Serological precipitation test help to determine similarity as well as dissimilarity in blood proteins
of diverse vertebrates has been found to confirm their accepted phylogenetic relationship and
represents evidence of organic evolution from:

A. Comparative embryology B. Comparative physiology

C. Comparative tectology D. None of these

Answer & Explanation

Answer: Option B

Explanation:

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98. The heart when first develops in embryos of amphibians, reptiles, birds and mammals has got:

A. Single chamber B. Two chambers

C. Three chambers D. Four chambers

Answer & Explanation

Answer: Option B

Explanation:

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99. Which of the following statements are true:

Two chambered embryonic heart

Two chambered embryonic heart
becomes three chambered in
becomes four chambered in birds and
A. Amphibians and Reptiles during the B.
mammals during further course of
course of later embryonic
development
development

C. Both (a) & (b) D. None of these

Answer & Explanation

Answer: Option C

Explanation:

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100. The early stages of embryonic development in all metazoans i.e. morula, blastula and gastrula
are basically similar and indicate:

A. Variation B. Monophyletic origin

C. Mutation D. None of these

Answer & Explanation

Answer: Option B

Explanation:

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101. The zygotes of all metazoans are single celled and quite comparable with the bodies of simple
protozoans. This fact indicates that:

Origin of metazoans has been from

A. Metazoans formed protozoans B.
protozoan ancestors

Both protozoa and metazoa are not Protozoans after degeneration formed
C. D.
related to each other metazonas

Answer & Explanation

Answer: Option B

Explanation:

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102. Most primitive mammals originating in Australia provide evidence of organic evolution from:

A. Geological distribution B. Geographical distribution

C. Both (a) & (b) D. None of these

Answer & Explanation

Answer: Option B

Explanation:

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103. Fossils have their importance in studies of organic evolution because their study links:
 A. Zoology with Botany B. Biology with Natural Sciences

C. Zoology with Geology D. None of these

Answer & Explanation

Answer: Option C

Explanation:

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104. Age of fossils is calculated by calculating the age of rock with the help of:

A. Chemical analysis B. Liquid nitrogen

C. Carbon dating D. None of these

Answer & Explanation

Answer: Option C

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105. Which of the following includes most primitive mammals:

A. Scaly ant-eater B. Spiny ant-eater

C. Armadillo D. All ant-eaters

Answer & Explanation

Answer: Option B

Explanation:

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106. One of the following is an example of connecting link:

A. Kangaroo B. Donkey

C. Monotremes D. Leucosolania

Answer & Explanation

 Answer: Option C

Explanation:

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107. Homology and Analogy refer to:

A. Study of organs similar in origin B. Study of organs similar in function

Studies of organs similar in origin and

C. D. None of these
similar in function respectively

Answer & Explanation

Answer: Option C

Explanation:

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108. Which of the following sets of animals is odd:

Star-fish, jelly-fish, silver-fish and

A. Fish, whale, elephant, ant, camel B.
cray-fish

C. Ostrich, kiwi, emu and dodo D. Sponge, coelentrate, fish and reptiles

Answer & Explanation

Answer: Option C

Explanation:

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109. Which of the following may be considered a fossil:

A. Unaltered B. Petrified

C. Casts, moulds, prints etc. D. All of these

Answer & Explanation

Answer: Option D

Explanation:
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110. Petrified fossils include:

Hard structure like teeth, shells and

A. Frozen bodies of animal B.
bones

C. Prints of leaves, feathers, skin etc D. None of these

Answer & Explanation

Answer: Option B

Explanation:

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