Q.Define Genetics.
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Start your 14-day free trial to unlock the full solution →Step 1. Genetics is defined as the branch of biological science that deals with the mechanism by which characters are transmitted from parents to their offspring.
Step 2. The term itself was introduced into the scientific vocabulary by W. Bateson in 1906, decades after Mendel's original pea experiments but before Mendel's work had been fully absorbed into mainstream biology.
Step 3. Genetics is conventionally divided into four major subdisciplines: transmission (classical) genetics, which deals with the transmission of genes from parents to offspring and traces its foundation to Mendel's study of pea inheritance; molecular genetics, which studies the structure and function of genes at the molecular level; population genetics, which studies heredity across groups of individuals for traits governed by a few genes; and quantitative genetics, which studies heredity of traits governed by many genes acting together across a popula …
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