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chapter 2 sci

QuestionAnswer
Chromosomes Structures in the nucleus of a cell that control the cells activities.
Fertilization The joining of a sperm cell and an egg cell.
Fertilized egg The cell that results when an egg cell and a sperm cell unite.
Pollination Movement of pollen from a stamen to a pistil
Gene The section of a chromosome that controls a trait.
Recessive gene A gene whose expression is hidden by a dominant gene.
Dominant gene A gene that can prevent the expression of another gene.
Inherited Passed to offspring from parents.
Hybrid An individual that has a dominant and a recessive gene for a trait.
Mutation A permanent change in the structure of a gene or chromosome.
Selective breeding Breeding plants or animals with certain traits to produce offspring with those traits.
Created by: s200517
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