This is the "Heredity/Genetics" page of the "8th Grade Science" guide.
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8th Grade Science   Tags: 8th grade, 8th grade science, baran, mosby, penrose, science  

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Last Updated: Aug 4, 2011 URL: http://libguides.mpsaz.net/8thgradescience Print Guide RSS Updates

Heredity/Genetics Print Page
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Vocabulary

Essential Vocabulary:

  • Heredity
  • Inheritance
  • Trait
  • Cross
  • Dominant
  • Recessive
  • Gene
  • DNA
  • Allele
  • Chromosome
  • Heterozygous
  • Homozygous
  • Genotype
  • Phenotype
  • Probability

Videos

Interactives

 

FOF Science Issues

 

Need to Know

Welcome to the world of genetics! This unit is just introducing the basic concepts of heredity and inheritance.

The essential questions that you should be able to answer are the following:

  1. What are the basic purposes of cell division?
  2. What is the difference between dominant and recessive traits?
  3. How are dominant and recessive alleles written?
  4. What does genotype mean? Give an example...
  5. What does phenotype mean? Give an example...
  6. How does one distinguish between a homozygous and a heterozygous genotype?
  7. What is a Punnett Square and how does it help predict genotypes and phenotypes of offspring?
  8. What were Gregor Mendel's contributions to scientific progress?
  9. What impact does the advancement in genetics play into today's society (e.g. pet cloning, DNA profiling, genetic engineering, radiation treatments, selective breeding)?
  10. What career opportunities can one pursue in the field of genetics?
 

Mendel

Click on the link to read a biography about Gregor Mendel.

  Gregor Mendel - The Father of Genetics

     

    DNA - Structure

     

    Please click on the links below for a written narrative about these pioneers in DNA research!

     Rosalind Franklin     James D. Watson   Francis Crick              DNA

     

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