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Genetics Test
Test
| Question | Answer |
|---|---|
| Geneticist | An expert in the study of heredity |
| Genetics | The study of heredity and the variation of inherited characteristics |
| Cell | The smallest unit of an organism |
| Chromosome | Carries Genes |
| Gene | Transferred from a parent to offspring, determines characteristics |
| DNA | The main part of chromosomes, carries genetic information |
| Offspring | Children |
| Trait | A characteristic |
| Inherited Trait | Passed on in its genes |
| Acquired Trait | Not inherited change, because of the environment |
| Heredity | Passing on from one generation to another |
| Purebred | From parents of the same breed TT or tt |
| Hybrid | The offspring from two different varieties Tt |
| Ratio | Relation from two amounts |
| Dominant Trait | When the dominant trait is shown |
| Recessive Trait | When there is no dominant trait shown |
| Dominant Gene | A gene that you inherit that is shown |
| Recessive Gene | A gene that controls that recessive trait and is only shown when there is no dominant gene |
| Probability | The likelihood something will happen |
| Punnett Square | A diagram used to predict the genotypes of offspring |
| Phenotype | A trait we could observe |
| Genotype | The genetic make-up of an organism |
| Carrier | A person that carriers a certain gene |
| Pedigree Chart | A diagram that shows phenotypes, one generation to another |
| Incomplete Dominance | One allele is not completely expressed over its paired allele |
| Co-Dominance | Two versions of the same gene are present and both are expressed |
| Body Cells | The basic blocks of living things They take in food which changes into energy |
| Sex Cells | Reproductive cells Men sperm Women eggs |
| Sex Chromosomes | Determines the sex of the organism |
| Asexual Reproduction | Offspring comes from a single cell |
| Sexual Reproduction | Sperm and egg produce from two parents |