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A genetic disease is found in a family that affects the immune system, lungs, heart, and kidneys. A DNA analysis of several affected and unaffected family members determines that the disease is caused by a mutation in a single gene. What type of inheritance pattern is shown in this disease?(1 point)
Responses

codominance
codominance

pleiotropy
pleiotropy

incomplete dominance
incomplete dominance

polygenic trait
polygenic trait

All Answers 1

Answered by GPT-5 mini AI
pleiotropy

One gene mutation causing effects in multiple, seemingly unrelated organs is pleiotropy — a single gene influencing multiple phenotypic traits.