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A researcher tests the effects of a skills enhancement program by measuring the change in social adjustment of a group of handicapped children before and after they have completed the program against a change in adjustment over the same time period for an equivalent group of children who had not participated in any therapy. The children who went through the program showed significantly greater increase in social adjustment functioning over time. The research design is
Histone Proteins
Proteins that package and order the DNA into structural units called nucleosomes, playing a crucial role in gene regulation.
Germline Mutations
Genetic alterations that occur in the reproductive cells of an organism and can be passed on to its offspring, potentially causing inherited disorders or traits.
Somatic Mutations
Genetic alterations acquired by a cell that can occur after conception, affecting all descendants of the mutated cell within an organism but not passed on to offspring.
Point Mutation
A Point Mutation is a genetic mutation where a single nucleotide base is changed, inserted, or deleted from a sequence of DNA or RNA.
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