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Q. No.The process of evolution of different species in an isolated geographical area and their radiation to other habitats is known as
1. Natural selection
2. Mutation
3. Adaptive radiation
4. Biogenesis
Subtopic: Concept of Organic Evolution: Evidence |
87%
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Subtopic: Definition & Types of Evolution |
56%
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Phenomenon not associated with Darwin's finches is
1. Divergent evolution
2. Convergent evolution
3. Adaptive radiation
4. Speciation
1. Divergent evolution
2. Convergent evolution
3. Adaptive radiation
4. Speciation
Subtopic: Concept of Organic Evolution: Evidence |
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Origin of earth dates back to
1. 10,000-15,000 million years ago
2. 4000-4600 million years ago
3. 500-1000 million years ago
4. 2000-3000 million years ago
1. 10,000-15,000 million years ago
2. 4000-4600 million years ago
3. 500-1000 million years ago
4. 2000-3000 million years ago
Subtopic: Cosmic Evolution |
75%
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Evolutionary biology is the study of
1. Civilisations
2. History of life forms on earth
3. Hardy-Weinberg equilibrium
4. Reproductive success
1. Civilisations
2. History of life forms on earth
3. Hardy-Weinberg equilibrium
4. Reproductive success
Subtopic: Definition & Types of Evolution |
88%
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Who finally refuted the theory of spontaneous generation and experimentally disproved it?
1. Thomas Malthus
2. Alfred Wallace
3. Louis Pasteur
4. Charles Darwin
1. Thomas Malthus
2. Alfred Wallace
3. Louis Pasteur
4. Charles Darwin
Subtopic: Other Theories of Origin of Life |
89%
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An experiment to prove that organic compounds were the basis of life, was performed by
1. Von Helmont
2. Oparin
3. S. Miller
4. Fox
1. Von Helmont
2. Oparin
3. S. Miller
4. Fox
Subtopic: Urey & Miller Experiment |
75%
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Which of the following theory is related to transfer of life from one planet to another?
1. Theory of special Creation
2. Theory of Biogenesis
3. Theory of Spontaneous Generation
4. Cosmozoic theory
1. Theory of special Creation
2. Theory of Biogenesis
3. Theory of Spontaneous Generation
4. Cosmozoic theory
Subtopic: Other Theories of Origin of Life |
70%
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Stanley Miller had put the Oparin-Haldane theory to test in 1953 by creating in the laboratory, the probable conditions on the primitive earth. In the experiment simple amino acids were synthesized from which of the following mixtures, as observed after eighteen days?
1. \(H_2, O_2, N_2~ \text {and}~ H_2O\)
2. \(CH_4, CN , H_2~ \text {and}~ O_2\)
3. \(H_2, NH_3, CH_4\) and water vapour
4. \(NH_3, CH_4 ~\text {and} ~O_2\)
1. \(H_2, O_2, N_2~ \text {and}~ H_2O\)
2. \(CH_4, CN , H_2~ \text {and}~ O_2\)
3. \(H_2, NH_3, CH_4\) and water vapour
4. \(NH_3, CH_4 ~\text {and} ~O_2\)
Subtopic: Examples of Chemical Evolution |
93%
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The proponent of the theory of spontaneous generation was
1. Louis Pasteur
2. Von Helmont
3. Spallanzani
4. Francisco Redi
1. Louis Pasteur
2. Von Helmont
3. Spallanzani
4. Francisco Redi
Subtopic: Other Theories of Origin of Life |
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