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)
1. codominance
2. incomplete dominance
3. pleiotropy
4. polygenic trait
1 answer
3. pleiotropy