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Genetics

QuestionAnswer
Heredity is the passing of physical characteristics from parents to offspring.
Trait different form of a characteristic, such as stem height or seed color.
Genetics the scientific study of heredity.
Fertilization a new organism begins to form when egg and sperm join in the process.
Purebred is the offspring of many generations that have the same trait.
Gene for factors that control a trait.
Alleles are the different forms of a gene.
Dominant Allele is one whose trait always shows up in the organism when the allele is present.
Recessive Allele is hidden whenever the dominant allele is present.
Hybrid an organism that has two different alleles for a trait.
Probability to predict the results of a particular event.
Punnet Square is a chart that shows all the possible combinations of alleles that can result from a genetic cross.
Phenotype is its physical appearance, or visible traits.
Genotype is its genetic makeup, or allele combinations.
Homozygous an organism that has two identical alleles for a trait.
Heterozygous an organism that has two different alleles for a trait.
Codominance an inheritance pattern that exists.
Meiosis is the process by which the number of chromosomes is reduced by half to form sex cells.
Messenger RNA copies the coded message from the DNA in the nucleus.
Transfer RNA carries amino acids to the ribosome and adds them to the growing protein.
Mutation is any change in a gene or chromosome.
Created by: aubrey_millan11
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