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Biology: Molecular Genetics Quiz

A ____ genotype has two identical alleles. circular
Mitochondria and chloroplasts have their own ____ DNA. coiled
Introns are ____ from pre-mRNA to form mRNA. de novo
DNA is ____ into strands called chromosomes. expressed
A ____ genotype has two different alleles. heterozygous
Different genes are ____ (activated) in different types of cells. homozygous
A ____ mutation was not inherited from either parent. spliced
____ recessive conditions affect males more than females. X-linked