Evolution
Odisha Board · Class 12 · Biology
Practice quiz for Evolution — Odisha Board Class 12 Biology. MCQs and questions with answers to test your preparation.
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Who proposed the theory of natural selection?
According to the Big Bang theory, approximately how old is the universe?
Which scientist disproved the theory of spontaneous generation?
What are homologous structures?
Sample Questions
Which of the following are evidences for evolution? (Select all correct answers)
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Fossil records, Comparative anatomy, Embryological similarities, Biochemical similarities
Fossil records, comparative anatomy, embryological similarities, and biochemical similarities all provide evidence for evolution. Spontaneous generation is a disproved theory about origin of life.
Miller's experiment demonstrated the formation of which biomolecules?
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Amino acids
S.L. Miller's experiment in 1953 demonstrated the formation of amino acids under early Earth conditions using electric discharge in a mixture of methane, hydrogen, ammonia, and water vapor.
Which factors can disturb Hardy-Weinberg equilibrium? (Select all correct answers)
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Gene migration, Genetic drift, Natural selection, Mutation
Gene migration, genetic drift, natural selection, mutation, and genetic recombination can disturb Hardy-Weinberg equilibrium. Constant population size helps maintain equilibrium.
Darwin's finches are an example of:
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Adaptive radiation
Darwin's finches demonstrate adaptive radiation - evolution of different species from a common ancestor to occupy different ecological niches, with different beak shapes for different food sources.
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