Tag Archives | Chromosomal Alterations

5 Chief Agents that Bring Mutation in Organisms

The following points highlight the five chief agents which bring about mutation in organisms. The agents are:  1. Induction of Mutation by Ionizing Radiations 2. Non-Ionizing Radiations  3. Heat and Temperature 4. Mustard Gas 5. Chemical Mutagens. Agent # 1. Induction of Mutation by Ionizing Radiations: X-ray is representative of ionizing radiations- a group including alpha, beta and gamma radiation [...]

By |2016-07-12T12:27:15+00:00July 12, 2016|Mutations|Comments Off on 5 Chief Agents that Bring Mutation in Organisms

Mutation: Meaning, Kinds and Frequency

In this article we will discuss about:- 1. Meaning of Mutation 2. Kinds of Mutation 3. Frequency 4. Evolution 5. Role in Plant Breeding 6. Limitations. Meaning of Mutation: The credit of discovery of mutation goes to Wright (1791) when he observed it in male sheep. Any permanent or stable hereditary change other than one due to Mendelian segregation and [...]

By |2016-07-12T12:27:15+00:00July 12, 2016|Mutations|Comments Off on Mutation: Meaning, Kinds and Frequency
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