DNA (Deoxyribonucleic acid) is the fundamental molecule that carries the genetic instructions for the development, functioning, growth, and reproduction of all known organisms. It is famously shaped like a double helix , a structure resembling a twisted ladder. The twisted ladder structure is composed of two main parts: The Backbone: The outer rails of the ladder are made of alternating sugar (deoxyribose) and phosphate molecules. This backbone runs in opposite directions on

1. Real Numbers 2. POLYNOMIAL 3. PAIR OF LINEAR EQUATIONS IN TWO VARIABLES 4. QUADRATIC EQUATIONS 5....

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