In this article we will discuss about the physical basis of heredity with theories investigated by a great number of workers, some of whose results are as follows: Encasement Theory: One of the older, but now abandoned, ideas was set forth in the preformation or encasement theory, which supposed that the germs of all future […]
Physical Basis of Heredity with Theories | Genetics
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Morphologic Characteristics of Chromosomes | Genetics
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The morphologic characteristics of chromosomes are best studied during metaphase and anaphase of cell division. The chromosome was supposed to be covered by a membranous Pellicle. Electron microscope studies later showed that there is no definite membranous pellicle surrounding the chromosomes. A matrix of some sort, possibly protein, lipid, may be present. Other structures present […]
Mendel’s Principles with its Limitations | Genetics
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In this article we will discuss about the Mendel’s Principles. Also learn about its major limitations. Actually, the basic principles of heredity was formulated by Mendel in 1866 but under- standability and confirmation of Mendel’s principles of heredity was clear to us after the rediscovery of Mendel’s laws in 1900 by three geneticists : Correns, […]
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