Tag Archives | Living Organisms

Organic Evolution of Living Organisms | Biology

The following points highlight the four theories for organic evolution of living organisms. The theories are: 1.  Lamarckian Theory  2. Darwinism and the Theory of Natu­ral Selection 3. Synthetic Theory of Evolu­tion 4. De Vries—The Theory of Mutation. Theory # 1. Lamarckian Theory: Jean Baptiste de Lamarck (1744-1829), a French Scientist, was undoubtedly the first biologist to propose a definite [...]

By |2016-10-13T19:30:41+00:00October 13, 2016|Organism|Comments Off on Organic Evolution of Living Organisms | Biology

Organic Evolution of Living Organisms | Biology

The following points highlight the nine evidences for organic evolution of living organisms. The evidences are: 1. Bio-Geographical 2. Morphological 3. Embryological 4. Geological 5. Taxonomical 6. Comparative Phy­siology and Biochemistry 7. Cytogenetical 8. Domestication 9. Specific Adapta­tions. Evidence # 1. Bio-Geographical: The study of biogeography or the geo­graphical distribution of animals and plants on the surface of the earth [...]

By |2016-10-13T19:29:48+00:00October 13, 2016|Organism|Comments Off on Organic Evolution of Living Organisms | Biology

3 Main Laws of Genetics Proposed by Mendel | Biology

The following points highlight the three main laws of genetics proposed by Mendel. The laws are: 1. Law of Dominance and Recessive 2. Factors and their Segregation 3. Dihybrid Cross. Law # 1. Law of Dominance and Recessive: Men­del designated dominant, the character which appears in F1 masking the effect of the factor for the other character, the character which [...]

By |2016-10-13T19:29:48+00:00October 13, 2016|Laws of Genetics|Comments Off on 3 Main Laws of Genetics Proposed by Mendel | Biology
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