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🩷Sci vocab🩷
Question | Answer |
---|---|
Dominant allele | The allele that is expressed. |
Allele | One of two alternative forms of a gene that arise by mutation. |
Gene | Unit of heredity, transfurred from parent to offspring. |
Purebred | (Of an animal) parents are of the same breed. |
Fertilization | AG complex multi-step process that is complete in 24 hours |
Genetics | Certain qualities or traits passed from parents to offspring. |
Trait | A characteristic |
Heredity | Geneticaly passing mental traits from one generation to another. |
Recessive allele | Allele that is dominated by the dominant allele |
Hybrid | The offspring of two plants or animals of different species. |
Punnett square | Square diagram that is used to predict the genotypes of a particular cross or breeding experiment. |
Phenotype | Set of observable characteristics of an individual resulting from the interaction of its genotype with the environment. |
Genotype | The genetic constitution of an individual organism. |
Homozygous | Two identical alleles of a particular gene(s). |
Heterozygous | Two different alleles of a particular gene(s). |
Incomplete dominance | When neither trait is truly dominant over the other. |
Codominance | Alleles of the same gene are expressed separately to yield different traits in an individual. |
Multiple alleles | Three or more possible alleles for one individual trait. |
Polygenic inheritance | A characteristic, such as height or skin color, that is influenced by two or more genes. |
Messenger RNA | Genetic material that tells your body how to make proteins. |
Transfer RNA | RNA consisting of folded molecules which transport amino acids from the cytoplasm of a cell to a ribosome. |
Mutation | The action or process of mutating. |
Sex chromosomes | That in combination determine the sex of an individual. |
Sex-linked gene | Characteristics (or traits) that are influenced by genes carried on the sex chromosomes. |
Carrier | Person who can pass an inherited (genetic) disease on to their children but who does not have the disease. |
Genetic disorder | The protein that does not work properly or is missing entirely. |
Pedigree | A table or list showing the line of ancestors of a person or animal. |
Karyotype | An individual's complete set of chromosomes. |
Selective breeding | Choosing parents with particular characteristics to breed together and produce offspring with more desirable. |
Inbreeding | Breed from closely related people or animals. |
Hybridization | The process in which two complementary single-stranded DNA and/or RNA molecules bond together to form a double-stranded molecule. |
Clone | Organism or cell, or group of organisms or cells, produced asexually from one ancestor or stock, to which they are genetically identical. |
Genetic engineering | A process that uses laboratory-based technologies to alter the DNA makeup of an organism. |
Gene therepy | A technique that uses a gene(s) to treat, prevent or cure a disease or medical disorder. |
Genome | The haploid set of chromosomes in a gamete or microorganism, or in each cell of a multicellular organism. |
Ethics | moral principles that govern a person's behavior or the conducting of an activity. |
Meiosis | A type of cell division in sexually reproducing organisms that reduces the number of chromosomes in gametes. |
Crossing Over | A cellular process that happens during meiosis when chromosomes of the same type are lined up. |
Zygote | A diploid cell resulting from the fusion of two haploid gametes; a fertilized ovum. |
Gametes | A mature haploid male or female germ cell which is able to unite with another of the opposite sex in sexual reproduction to form a zygote. |
Protein Synthesis | The creation of proteins by cells that uses DNA, RNA, and various enzymes. |
Autosomal Chromosomes | One of the numbered chromosomes, as opposed to the sex chromosomes. |