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Genetics/Heredity
7th Sceince Genes/Hered Vocab Cards
| definition | term |
|---|---|
| Trait | the specific forms of a characteristic that are passed onto offspring through genes. |
| Heredity | the passing of traits from parents to offspring. |
| Genetics | the study of heredity. |
| Gregor Mendel | the father of genetics. |
| Dominant Trait | the trait that shows up more. |
| Recessive Trait | the trait that shows up less. |
| Genes | a set of instructions for an inherited trait. |
| Alleles | different forms of genes represented by letters. |
| Phenotype | The physical form of genes represented by words. |
| Genotype | The genetic makeup of a gene represented by letters. |
| Purebred/Homozygous | two forms of the same allele (Rr,rr). |
| Hybrid/Heterozygous | two different alleles (Rr) |
| Probablity | The likeliness an event will occur. |
| Punnett Square | A diagram used to predict the outcome of a certain cross species or breeding. |
| Meiosis | cell division which reduces the number of chromosomes in half. |
| Selective Breeding | Process in which humans breed other animals and plants for certain traits. |
| Inbreeding | Breeding two closely related organisms. |
| Hybridization | Idea that atomic orbital fuse to form newly hybridized orbitals. |
| Cloning | Producing similar populations of genetically identical individuals. |
| DNA (Deoxyribonucleic Acid) | A molecule that encodes genetic material that makes up an organism. |
| Mutation | A permanent change of the nucleotide sequence of the genome of an organism. |
| Genetic Engineering | To manually add new DNA to an organism. |