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 [...]
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 [...]
In this article we will discuss about:- 1. Life History of Mendel 2. Rediscovery of Mendel's Work 3. Technique of Artificial Hybridization 4. Monohybrid Cross 5. Summary 6. Trihybrid Cross 7. Physical Basis of Heredity 8. Ploidy. Contents: Life History of Mendel Rediscovery of Mendel's Work Mendel's Technique of Artificial Hybridization Mendel's Experiments—Monohybrid Cross Summary of Mendelian Principles Mendel's Experiments [...]