Summary: Genetics A Conceptual Approach | 9781464150944 | Benjamin A Pierce
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1 Introduction to Genetics
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1.1 Genetics is Important to us Individually, to Society, and to the Study of Biology
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How have humans participated in genetics in the distant past?
Through plant and animal domestication -
What role does genetics play in biology?
It creates a unifying key principle that says that all organisms use genetic systems that have common features -
How much DNA is estimated to be in the biosphere?
5.3 x 10^31 megabase pairs -
What are the three major subdisciplines in genetics?
Transmission genetics
Molecular genetics
Population genetics -
What does transmission genetics focus on?
Classical Mendellian genetics including heredidy and arrangement of genes on chromosomes -
What does Molecular Genetics focus on?
The chemical structure, organization and function of genes -
What are model genetic organismsm?
Organisms that serve as models for the genetic systems of humans -
1.2 Humans have been using Genetic Techniques for Thousands of Years
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How long have humans been domesticating plants and animals?
10,000 - 12,000 years -
What are the four ancient theories of inheritance that were covered in chapter 1?
Pangenesis
Inheritance of Aquired Characteristics
Preformationism
Blending Inheritance -
What was the idea behind pangenesis?
Every body part has its on genetic info, which is carried to the reproductive organs in structures called Gemmules
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Topics related to Summary: Genetics A Conceptual Approach
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Introduction to Genetics - Humans have been using Genetic Techniques for Thousands of Years
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Chromosomes and Cellular Reproduction - Prokaryotic and Eukaryotic Cells Differ in a Number of Ways
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Chromosomes and Cellular Reproduction - Cell Reproduction Requires the Copying of the Genetic
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Chromosomes and Cellular Reproduction - Sexual Reproduction Produces Genetic Variation