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Unit D Part 1 Vocab
| Term | Definition |
|---|---|
| Characteristics | Traits that have been developed in one person, some of which are genetic. |
| Gene | DNA that can be seen in an offspring. |
| Genetics | The study of genes, the genes that can be passed down from each generation. |
| Inherited trait | A trait developed from either of your parents |
| Acquired trait | A trait developed from the environment, or a trait you have developed in time, not from your parents. |
| Trait | A characteristic that you have gotten from your parents. |
| Asexual Reproduction | Reproduction from only one parent, by cells making exact copies of themselves. |
| Cell | Holds a person’s DNA and can be given to the offspring off the person. |
| Clone | When the nucleus is taken out of the cell of the original animal and put into the “child” clone. |
| Mutation | When the copy of a cell is mutated, it becomes different which causes a change in appearance. |
| Sexual Reproduction | When two parents reproduce an offspring, and the offspring’s traits are inherited by their DNA. |
| Allele | Alternative forms of a gene that are made by mutation and can be found at the same place. |
| Dominant | The trait from the offspring which is the stronger gene. Which is most likely what the offspring will receive. |
| Recessive | A trait that a person carries, but doesn’t show it. |
| Homozygous | You have a pair of matching alleles, that control a certain trait. |
| Heterozygous | One dominant trait and one recessive trait. |
| phenotype | Characteristics that result from the environment. |
| Punnett Square | The square in which the traits from a future offspring can be determined. |
| genotype | The ability to carry the recessive trait and not dominant. |