Evolution and Behavior-Paleontology and Evolutionary History [CSIR (Council of Scientific & Industrial Research) Life Sciences]: Questions 1 - 3 of 18

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Question 1

Appeared in Year: 2010

Question MCQ▾

Dinosaurs become extinct during (June)

Choices

Choice (4)Response

a.

65 million year ago

b.

6.5 billion year ago

c.

1.6 billion year ago

d.

6.5 million year ago

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Question 2

Appeared in Year: 2014

Question MCQ▾

The wings of insects and wings of bats represents a case of (December)

Choices

Choice (4)Response

a.

Neutral evolution

b.

Convergent evolution

c.

Parallel evolution

d.

Divergent evolution

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Question 3

Appeared in Year: 2015

Question Match List-Ⅰ List-Ⅱ▾

Following is the list of some important events in the history of life and the names of the epochs of Cenzoic era.

Which one of the following is the correct match of events with the epochs? (June)

List-Ⅰ (Events)List-Ⅱ (Epochs I)
(A)

Major radiation of mammals, birds and pollinating insects

(i)

Oligocene

(B)

Origin of genus Homo

(ii)

Palaeocene

(C)

Angiosperm dominance increases; continue radiation of most present day mammalian orders

(iii)

Pleistocene

(D)

Continued radiation of mammals and angiosperms, earliest direct human ancestors

(iv)

Eocene

(E)

Appearance of bipedal human ancestors

(v)

Miocene

(F)

Origins of many primate groups

(vi)

Pliocene

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)
  • (E)
  • (F)

a.

  • (vi)
  • (iii)
  • (iv)
  • (ii)
  • (i)
  • (v)

b.

  • (iv)
  • (v)
  • (i)
  • (ii)
  • (iii)
  • (vi)

c.

  • (ii)
  • (iii)
  • (iv)
  • (v)
  • (vi)
  • (i)

d.

  • (vi)
  • (v)
  • (iii)
  • (iv)
  • (i)
  • (ii)

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