TLS Online TPP Program

#Question id: 5329


A sex-linked recessive allele c produces a red-green colorblindness in humans. A normal woman whose father was colorblind marries a colorblind man. What are the chances that the second child from this marriage will be a colorblind boy?

#Unit 8. Inheritance Biology
  1. 50%        

  2. 25 %           

  3. 100 %      

  4. 75%