According to Darwin, evolution is _______.
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In nature, the process by which different organisms evolve similar traits is called ______. |
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Phylogenetic system of classification is based on |
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An important evidence in favor of organic evolution is the occurrence of |
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The tendency of population to remain in genetic equilibrium may be disturbed by |
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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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