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Q. No."Industrial melanism" is an example of
1. Saltation
2. Founder's effect
3. Lamarckism
4. Natural selection
Subtopic: Concept of Organic Evolution: Evidence |
84%
From NCERT
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The remarkable similarity in humans and chimpanzees are shown in banding patterns of chromosomes
1. 1 and 2
2. 2 and 4
3. 3 and 6
4. 4 and 8
1. 1 and 2
2. 2 and 4
3. 3 and 6
4. 4 and 8
Subtopic: Evolution of Homo Sapiens |
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The biggest land reptile which was 20 feet in height and had huge dagger-like teeth was
1. Tyrannosaurus
2. Archaeopteryx
3. Ichthyosaur
4. Brintosaurus
1. Tyrannosaurus
2. Archaeopteryx
3. Ichthyosaur
4. Brintosaurus
Subtopic: A BRIEF ACCOUNT OF EVOLUTION |
81%
From NCERT
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Match column I with column II w.r.t. the cranial capacities of man
1. a(i), b(ii), c(iii), d(iv)
2. a(ii), b(iii), c(iv), d(i)
3. a(iii), b(iv), c(i), d(ii)
4. a(iv), b(iii), c(ii), d(i)
| Column I | Column II | ||
| a. | Homo habilis | (i) | 1650 cc |
| b. | Homo erectus | (ii) | 1400 cc |
| c. | Homo sapiens neanderthalensis | (iii) | 900 cc |
| d. | Homo sapiens fossilis | (iv) | 650-800 cc |
1. a(i), b(ii), c(iii), d(iv)
2. a(ii), b(iii), c(iv), d(i)
3. a(iii), b(iv), c(i), d(ii)
4. a(iv), b(iii), c(ii), d(i)
Subtopic: Evolution of Homo Sapiens |
81%
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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
1. Natural selection
2. Mutation
3. Adaptive radiation
4. Biogenesis
Subtopic: Concept of Organic Evolution: Evidence |
87%
From NCERT
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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 |
51%
From NCERT
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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 |
76%
From NCERT
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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%
From NCERT
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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%
From NCERT
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