Human Evolution-Organic Evolution [IAS (Admin.) Mains Anthropology]: Questions 1 - 2 of 2

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Question 1

Appeared in Year: 2014

Describe in Detail Subjective▾

Write short notes on Geological Time Scale.

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Explanation

Geological Time Scale

  • It is a system of chronological dating or simply can be called as the “calendar” for events in Earth history.
  • Has been used by the by Palaeontologists, Geologists and other earth scientists for describing the timing and relationship between the events.
  • These events are those which have had occurred throughout in the history of th…

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Question 2

Appeared in Year: 2021

Describe in Detail Subjective▾

Answer the following: Explain the genetic mechanisms of micro and macro evolution. (15 Marks)

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Explanation

Microevolution and macroevolution are two scales of the evolutionary process that occur due to genetic mechanisms. Microevolution involves small-scale genetic changes within a population, while macroevolution refers to large-scale changes leading to the emergence of new species over long periods. Both processes are driven by genetic mechanisms such…

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