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 […]
Morphologic Characteristics of Chromosomes | Genetics
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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, […]
Gene: Features and Effects | Genetics
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In this article we will discuss about the features and effects of gene. Essential Features of Gene: Prior to 1940, recombination was not believed to occur within genes. The genes in a chromosome were considered analogous to beads on a string. Recombination was believed to occur only between the beads or genes. The gene was […]
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