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Genetics Vocab.
Term | Definition |
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Gene | a set of instructions for an inherited trait. |
DNA | Deoxyribonucleic acid, a molecule found in all living cells and contains the information that determines the traits that a living thing inherits and needs to live. |
heredity | The passing of genetic traits from parents to offsprings. |
asexual | formed by, characterized by, or being a process of reproduction (as the dividing of one cell into two cells) that does not involve the combining of female and male germ cell. |
Reproduction | The process of which living things produce offspring. |
mitosis | In eukaryotic cells, a process of cell division that forms two nuclei, each of which has the same number of chromosomes |
egg cell | a female reproductive cell of animals and plants that can unite with a sperm cell to form a new individual. |
sperm cell | a male reproductive cell of animals and plants that can unite with an egg cell to form a new individual cell. |
meiosis | a process in cell division during which the number of chromosomes decreases to half the original number by 2 divisions of the nucleus, which results in the production of sex cells. |
phentotype | the entire genetic makeup of an organism; also the combination of genes for one or more specific traits. |
gentotype | the entire genetic makeup of an organism; also the combination of genes for one or more specific traits. |
dominant trait | the trait observed in the first generation when parents that have different traits are bred. |
recessive trait | a trait that is apparent only when recessive alleles for the same characteristics are inherited. |
alleles | one of the alternative forms of a gene that governs a characteristic, such as hair color. |