Presentation Transcript
Genetics Review :Genetics Review
Genetic Material :The nucleus of a cell contains genetic material
DNA
Chromosomes
Genes www.kent.edu/projects/cell/page7.htm Genetic Material
Genes :Genes Genes are short sections of chromosomes http://www.accessexcellence.org
Genes come in pairs :Genes come in pairs Since chromosomes come in pairs (one from mom, one from dad) Genes come in pairs http://anthro.palomar.edu/biobasis/images/karyotype_male.gif
Allele :Allele Alleles are versions of a gene
Every gene has two or more alternatives http://library.thinkquest.org
Catch the
buzz on authorSTREAM
Copyright © 2002-2008 authorSTREAM. All rights reserved.