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Genetics
| Term | Definition |
|---|---|
| Feature | a characteristic that all members of a species have |
| Trait | A specific characteristic of an individual organism |
| Variation | Any difference in traits between individual organisms |
| Function | how something works |
| protein molecules | a type of large molecule that performes important functions inside organisms |
| structure | the was something is shaped or constructed |
| Gene | instruction for making a protein molecule |
| Gene Version (aka: Allele) | A specific form of gene that provides instructions for making a particular protein molecule |
| Mutation | A random change to a gene that sometimes results in a new trait |
| Heterozygous | having gene versions that are different |
| Homozygous | having gene versions that are the same |
| Inherit | to receive genes from a parent |
| Sexual Reproduction | The process in which two parents pass on their genes to create offspring |
| Asexual Preproduction | The process in which only one parent passed on its genetic information to create offspring= cloning |
| Recessive | The trait is inherited only if the offspring inherited 2 copies of the allele for that trait |
| Dominant | The trait is inheritedas long as the offspring receives at least one copy of the allele for that trait |
| chromosome | a long peice of DNA that contains many genes |
| DNA (deoxyribonucleic acid) | A type of molecule that genes and chromosomes are made of |
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