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प्रश्न
Who disproved Lamarck’s Theory of acquired characters? How?
उत्तर
Lamarck’s “Theory of Acquired characters” was disproved by August Weismann who conducted experiments on mice for twenty generations by cutting their tails and breeding them. All mice bom were with tail. Weismann proved that change in the somatoplasm will not be transferred to the next generation but changes in the germplasm will be inherited.
संबंधित प्रश्न
Who published the book “Origin of species by Natural Selection” in 1859?
Which of the following was the contribution of Hugo de Vries?
The phenomenon of “Industrial Melanism” demonstrates ____________.
Darwin’s finches are an excellent example of ____________.
Who proposed the Germplasm theory?
According to Darwin, the organic evolution is due to ____________.
Mention the main objections to Darwinism.
Taking the example of Peppered moth, explain the action of natural selection. What do you call the above phenomenon?
Darwin's finches and Australian marsupials are suitable examples of adaptive radiation - Justify the statement.
How does Mutation theory of De Vries differ from Lamarck and Darwin’s view in the origin of new species.
Mention the main objections to Darwinism.
