Choking

Choking occurs when a piece of food, an object, or a liquid gets stuck in the throat.A person may get choked from breathing in fumes or eating or drinking toorapidly.…
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Nucleic acid

Introduction: Nucleic acids are biopolymers, polymers of biological monomeric unit. The monomeric unit of nucleic acid is Nucleotides. Therefore, they are also called as polynucleotides. There are two types of…
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