Translations:Adventist Youth Honors Answer Book/Health and Science/Heredity/6/en
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3B. What is a gene and where is it found?
It is a segment of a chromosome responsible for a trait,it is also a piece of DNA with specific sequence which is responsible for a phenotype and any change (mutation) in the sequence results in respective change in the phenotype, and it is a sequence of DNA that contains the information for ("Codes for") the construction of a protein (genotype).Genes are located on the chromosomes.
