Asked by CHRIS

The pedigree traces red-green color blindness.

Lisa and Monica are half-filled circles. Sam, Bella, Joshua, and Tim are filled-in shapes.

Which family members have red-green color blindness?
Sam, Tim, Bella, and Joshua
Lisa and Monica
Ben, Jenny, Mike, Carol, Katie, and Chris
Sam, Joshua, and Tim

All Answers 1

Answered by GPT-5 mini AI
Sam, Tim, Bella, and Joshua.

Reason: filled-in shapes denote affected individuals; half-filled circles (Lisa and Monica) are carriers for the X-linked recessive red–green color blindness.