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Heredity and Genetics. HeredityOne's nature based on biological transmission of traits and characteristicsGeneticsField within the science of biology that studies heredityGenetics Influence ourPhysical traitsBehavioral traitsPsychological problems. What Are Chromosomes and Genes?. Chromosom
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1. The Influence of Heredity on Development
2. Heredity and Genetics Heredity
One’s nature based on biological transmission of traits and characteristics
Genetics
Field within the science of biology that studies heredity
Genetics Influence our
Physical traits
Behavioral traits
Psychological problems Teaching Tip: Have students individually generate a list of characteristics they believe they inherited. Compile a class list and classify these characteristics. Are they primarily physical? Are some personality traits or temperament? Discuss how research is proving that many human characteristics are inborn.Teaching Tip: Have students individually generate a list of characteristics they believe they inherited. Compile a class list and classify these characteristics. Are they primarily physical? Are some personality traits or temperament? Discuss how research is proving that many human characteristics are inborn.
3. What Are Chromosomes and Genes? Chromosomes
Found in cells
23 pairs
Genes
Segments of DNA within chromosomes
Regulate development of traits
Transmitted by single gene or may be polygenic
20,000 to 25,000 genes in every cell
Technology Tip: Have students go to the website for the Human Genome Project to learn more about genetics.
URL: http://www.ornl.gov/sci/techresources/Human_Genome/home.shtmlTechnology Tip: Have students go to the website for the Human Genome Project to learn more about genetics.
URL: http://www.ornl.gov/sci/techresources/Human_Genome/home.shtml
4. Double Helix of DNA