What exactly does the nature act upon when selecting an organism?
1. dominant alleles
2. recessive alleles
3. phenotype
4. combined genotype

Subtopic:  Darwin's Theory | Additional Theories of Darwin | Natural Selection |
 57%

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Both Charles Darwin and A.R.Wallace were influenced by the:
1. writings of J.B.S.Haldane on the origin of life
2. findings of Urey and Miller experiments
3. findings on the Galapagos Islands
4. essay on human population by T.R.Malthus

Subtopic:  Darwin's Theory | Additional Theories of Darwin |
 71%

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Darwin got the idea of ‘common descent with modification’ as evolution initially from his observations on:
1. geographic distribution of species
2. fossil records
3. comparative embryology
4. comparative biochemistry

Subtopic:  Darwin's Theory | Summary of Darwin's Theory | Additional Theories of Darwin |
 78%

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Which of the following will not counter natural selection?
1. genetic drift
2. gene flow
3. mutation
4. Unlimited resources

Subtopic:  Other Theories of Origin of Life | Theory of Evolution & Lamarckism | Darwin's Theory | Additional Theories of Darwin |
 83%
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