Molecular Basis of Inheritance
Class 12th Biology
Chapter: Molecular Basis of Inheritance
Topic: Molecular Basis of Inheritance
Molecular Basis of Inheritance
Class 12th Biology
Chapter: Molecular Basis of Inheritance
Topic: Double Helix Structure of DNA and Search for Genetic Material
Molecular Basis of Inheritance
Class 12th Biology
Chapter: Molecular Basis of Inheritance
Topic: The Genetic Material is DNA and Properties of Genetic Material
Molecular Basis of Inheritance
Class 12th Biology
Chapter: Molecular Basis of Inheritance
Topic: RNA World and DNA Replication
Molecular Basis of Inheritance
Class 12th Biology
Chapter: Molecular Basis of Inheritance
Topic: Transcription Unit & Gene
Molecular Basis of Inheritance
Class 12th Biology
Chapter: Molecular Basis of Inheritance
Topic: Genetic code and Mutations
Molecular Basis of Inheritance
Class 12th Biology
Chapter: Molecular Basis of Inheritance
Topic: Translation
Molecular Basis of Inheritance
Class 12th Biology
Chapter: Molecular Basis of Inheritance
Topic: The Lac Operon and Human Genome Project
Molecular Basis of Inheritance
Class 12th Biology
Chapter: Molecular Basis of Inheritance
Topic: Methodologies of HGP & DNA Finger-Printing
The molecular basis of inheritance refers to the processes by which genetic information is passed from one generation to the next. This genetic information is encoded in DNA, which is a long, double-stranded molecule that is made up of four nucleotide bases: adenine (A), guanine (G), cytosine (C), and thymine (T).
A The process by which genetic information is passed from DNA to RNA is called transcription. During transcription, a specific sequence of nucleotides in the DNA molecule is copied into a single-stranded RNA molecule. This RNA molecule, called messenger RNA (mRNA), carries the genetic information from the DNA to the ribosomes, which are the cellular structures responsible for protein synthesis. The process by which the genetic information in mRNA is used to synthesize proteins is called translation. During translation, the mRNA molecule is read by the ribosomes, which use the information to synthesize a specific sequence of amino acids. These amino acids are then assembled into a protein molecule. The specific sequence of nucleotides in the DNA molecule that encodes a particular protein is called a gene. Each gene codes for a specific sequence of amino acids, which determines the structure and function of the protein it encodes. dd Your Heading Text Here