The Search For Genetic Materials
Chapter Name : Molecular Basis Of Inheritance |
Sub Topic Code : 103_12_06_02_03 |
Topic Name : The Search For Genetic Materials |
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Sub Topic Name : Properties Of Genetic Materials (DNA Versus RNA) |
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Introduction
We learn about the criteria for a molecule to be a genetic material and why DNA is better than RNA on being a genetic material.
Pre-Requisites:
Understanding of the chemical structures of DNA and RNA.
Real Life Question:
Are there organisms with only RNA and no DNA?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Catalysts | A substance that causes or accelerates a chemical reaction without itself being affected. |
Learning aids / Gadgets
| Gadgets | How it can be used |
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| Encyclopedia | Read about the chemical differences between DNA and RNA and decide which is a better genetic material based on the properties. |
Places to visit :
Library
Practical examples around us
| Examples | Explainations |
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What you learn in Theory:
We learn that DNA is the basic genetic material that gets transferred and helps in genetic transformation. It is chosen over RNA as DNA is more chemically and structurally stable as compared to RNA.