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Sulphur Cycle & Microbial Role in It

The sulfur cycle is the collection of processes by which sulfur moves between rocks, waterways and living systems. Such biogeochemical cycles are important in geology because they affect many minerals. Biochemical cycles are also important for life because sulfur is an essential element, being a constituent of many proteins and cofactors, and sulfur compounds can be used as oxidants or reductants in …

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Exceptions of Mendelism: Second Law

In this article we will discuss the exceptions of 2nd Law. 2nd law is divided into (i) single recessive epistasis (9:3:4), (ii) Duplicate recessive epistasis (9:7), (iii) Single dominant epistasis-cumulative effect of duplicate genes (9:6:1), (iv) Duplicate gene- one incomplete dominance (12:3:1), (v) Pleiotropism.  To discuss about the topics we …

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Exceptions of Mendelism: First Law

The second topic of second year Fundamental Genetics syllabus is Exceptions of Mendelism. So by the title of the article you may have understood that in this article we are going to discuss Exceptions of Mendelism. In this article we will disscuss 1st law. 1st law is divided into  Incomplete …

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