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Grade 5 Unit A Ch 2

Scott Foresman 5th Science Unit A Ch 2 Vocab

QuestionAnswer
Chromosome Structure in the nucleus of a cell that controls the cells activities
Dominant Gene A gene that can prevent the expression of another gene
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
Gene The section of a chromosome that controls a trait
Hybrid An individual that has a dominant and recessive gene for a trait
Inherited Passed offspring from parents
Mutation A permanent change in the structure of a gene or chromosome
Pollination The movement of pollen from a stamen to a pistil
Recessive Gene A gene whose expression is hidden by a dominant gene
Selective Breeding Breeding plants or animals with certain traits to produce offspring with those traits
Created by: DawnSimpson
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