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CBSE · Class 12 · Biology

Class 12 Evolution Mock Test (CBSE)

2 practice questions from Evolution, in the style of your board paper, each with a worked answer and the marks for every step. Then take a full chapter test on paper, snap the pages and get every step marked.

Topics in Evolution

  • Origin of life
  • Evolution of life forms: a theory
  • Evidences for evolution
  • Adaptive radiation
  • Biological evolution and natural selection
  • Mechanism of evolution
  • Hardy-Weinberg principle
  • A brief account of evolution
  • Origin and evolution of man

Evolution practice questions with answers

  1. Q1Multiple choice1 mark
    The increase in the proportion of dark-winged moths over light-winged moths in England following industrialization is a classic observation of:
    1. (a)Adaptive radiation
    2. (b)Genetic drift
    3. (c)Mutation
    4. (d)Natural selection
    Show answer and step marks
    1. Correct option: (d) Natural selection+1
    Answer: (d)
  2. Q2Multiple choice1 mark
    Which of the following represents an example of adaptive radiation?
    1. (a)Flippers of Penguins and Dolphins
    2. (b)Eyes of Octopus and Mammals
    3. (c)Backbone in vertebrates
    4. (d)Darwin's finches in the Galapagos Islands
    Show answer and step marks
    1. Correct option: (d) Darwin's finches in the Galapagos Islands+1
    Answer: (d)

Take a full Evolution test

PrepitUp writes a fresh paper on this chapter at the length you pick. Write it on paper with a timer, photograph the pages, and see the marks for every step and what to practise next.

  • 15 min10 marks
  • 30 min20 marks
  • 1.5 hr40 marks
  • 3 hr80 marks
See a sample marked answer sheet

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