Question

Red-green color blindness is an X-linked recessive disorder that is passed through generations and can be traced by using a pedigree. A pedigree is shown. Sam, Bella, Joshua, and Tim have filled-in shapes. Lisa and Monica have half-filled shapes. Which individuals in the pedigree are identified and labeled carriers for red-green color blindness? Lisa and Monica Sam, Tim, Bella, and Joshua Ben, Jenny, Mike, Carol, Katie, and Chris Ben and Lisa

Answer 1

Answer:

B. sam, tim, bella, and joshua

Explanation:

Answer 2

The individuals in the pedigree are identified and labeled carriers for red-green color blindness :

B.Tim, Bella, and Joshua Ben.

• They all have the recessive disorders disease.

• However, carriers are generally considered to be those who can infect the disease but do not have it in their own right.
• It has a  recessive gene, but only one allele. That is, it has a gene for color blindness, but fortunately it does not because the dominant allele is normal.

Therefore, the individuals in the pedigree that are identified and labeled carriers for red-green color blindness are Tim, Bella, and Joshua Ben.

Learn more about red-green color blindness :

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