Which one of the following sequences was proposed by Darwin and Wallace for organic evolution?
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Small and spherical vessels, bounded by a membrane like layer of amino acids are |
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Selective breeding of organisms (Animal husbandry and plant breeding programs) for specific desirable characteristics are examples of |
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Which one of the following is incorrect about the characteristics of protobionts (coacervates and microspheres) as envisaged in the abiogenic origin of life? |
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Analogous structures are |
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Variation in gene frequencies within populations can occur by chance rather than by natural selection. This is referred to as |
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Darwin's Finches are an excellent example of |
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Which of the following sentences is correct about microspheres? |
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Age of fossils in the past was generally determined by radio-carbon method and other methods involving radioactive elements found in the rocks. More precise methods, which were used recently and led to the revision of the evolutionary period for different groups of organisms, includes |
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In the case of peppered moth (Biston betularia) the black-coloured form became dominant over the light-coloured form in England during industrial revolution. This is an example of |
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Organic compounds first evolved in earth required for origin of life were |
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