Regulation Of Gene Expression
Chapter Name : Molecular Basis Of Inheritance |
Sub Topic Code : 103_12_06_08_02 |
Topic Name : Regulation Of Gene Expression |
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Sub Topic Name : The LAC Operon |
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Introduction
An operon is an unit of DNA containing a cluster of genes that are transcribed at the same time.
Pre-Requisites:
Understanding of transcription and translation of genes
Real Life Question:
Why low level of lac operon needs always to be present in cell?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Operon | Unit of DNA containing a cluster of genes that are transcribed at the same time. |
| Hydrolysis | The chemical breakdown of a compound due to reaction with water. |
| Substrate | Material or substance on which an enzyme works. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Encyclopedia | Read about operons. |
Places to visit :
Library
Practical examples around us
| Examples | Explainations |
|---|
What you learn in Theory:
We learn about lac operon.