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Chapter 12

QuestionAnswer
Genetics The study of how characteristics or traits are passed from parents to offspring
Chromosomes Double helix shape, contains molecules of DNA (Looks like a twisted ladder)
DNA Stands for DeoxyriboNucleic Acid
Purebred having identical genes for a trait
Hybrid having one gene type for each trait. One Tall, One Short
Genotype Using two letters to help represent the pair of genes.
Punnet Square help predict the possibility of traits being inherited.
Pedigrees Also known as a family tree and they can be used to trace traits in a family
Genetic disorder Sickle cell anemia results from abnormal form of hemoglobin.
Mutations Changes in the genetic information that results in an abnormal gene
Mutagen Changes in the genetic information that results in an abnormal gene
Genetic Engineering Transferring one gene from another organism or type of organism to another organism
Created by: Meads
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