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PCS Liv Env
Chapter 11 Vocabulary
| Term | Definition |
|---|---|
| Egg | female sex cell |
| Expressed | the way that an unseen gene is seen in an organism as an actual physical trait; gene is shown |
| Genetic Recombination | the formation of a new combination of genes during sexual reproduction |
| Trait | a characteristic that is passed from parent to offspring through the genes |
| Fertilization | the process that combines a sperm cell and egg cell |
| Gamete | an egg or sperm; a sex cell |
| Meiosis | the process that results in the production of sex cells (sperm and egg); not identical |
| Recombination | additional mixing of genetic material from a sperm and egg which results in a unique combination of genes |
| Sex Cell | an egg (female) or a sperm (male) |
| Sexual Reproduction | reproduction that involves two parents to produce offspring that are genetically different from either parent; offspring different |
| Zygote | the cell that results from the joining of the egg and sperm |
| Genes | a segment of DNA (on a chromosome) that contains the code for a specific trait |
| Mutation | any alteration in the sequence of DNA (Hint: think of Mutant Ninja Turtles - their DNA mutated making them big) |
| Replication | to copy |
| Subunit | the section of a DNA molecule that contains a sugar, phosphate, and a base |
| Template | the pattern for a new molecule |