101.  

Mark the correct set.

Column I                                                            Column II

I. Slow evolution                                              A. Non-progressive

II. Environment is responsible for evolution    B. Aristotle

III. Homologous                                               C. Bird wing and butterfly wing

IV. Analogous organ                                         D. Wing of bird and hose limb

A. I – A, II – B, III – D, IV – C

B. I – B, II – A, III – D, IV – C

C. I – B, II – A, III – C, IV – D

D. I – B, II – C, III – D, IV – A

Answer : Option A

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102.  

A. Ear muscles of external ear in man are poorly developed
R. These muscles are useful which move external ear freely to detect sound efficiently.

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 : Option C

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103.  Mesozoic era is called golden period of ______.

A. birds

B. amphibians

C. reptiles

D. pisces

Answer : Option C

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104.  Which of the following leads to evolution ?

A. Separation of species leading to evolution

B. Differentiation of species

C. Loss of few advanced characters

D. Differentiation and adaption of species as unique entities

Answer : Option D

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105.  Evolution and natural selection is demonstrated by

A. DDT resistance in mosquito

B. sickle cell anaemia in pygmies

C. industral melanism

D. all above

Answer : Option D

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106.  An important evidence in favour of organic evolution is the occurence of

A. homologous and analogous organs

B. homologous and vestigial organs

C. analogous and vestigial organs

D. homologous organs only

Answer : Option B

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107.  Potato and sweet potato ______.

A. have edible parts which are homologous organs

B. have edible part which are analogous organs

C. have been introduced in India from the same place

D. None of the above

Answer : Option B

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108.  Which one is not a vestigial organ in man ?

A. Wisdom teeth

B. Muscles of external ear-pinna

C. Fossa ovalis

D. Ileum

Answer : Option D

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109.  The tracking of evolutionary history of organisms is ______.

A. ontogeny

B. phylogeny

C. analogy

D. homology

Answer : Option B

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110.  An old view about evolution states that the organisms were created by a super organism in the same condition as they exist now. This theory is called ______.An old view about evolution states that the organisms were created by a super organism in the same condition as they exist now. This theory is called ______.An old view about evolution states that the organisms were created by a super organism in the same condition as they exist now. This theory is called ______.An old view about evolution states that the organisms were created by a super organism in the same condition as they exist now. This theory is called ______.An old view about evolution states that the organisms were created by a super organism in the same condition as they exist now. This theory is called ______.An old view about evolution states that the organisms were created by a super organism in the same condition as they exist now. This theory is called ______.An old view about evolution states that the organisms were created by a super organism in the same condition as they exist now. This theory is called ______.

A. theory of special creation

B. theory of natural selection

C. Lamarck’s theory of evolution

D. theory of spontaneous generation

Answer : Option A

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