Two people who are heterozygous for retinitis pigmentosa are expecting a baby. Draw a genetic diagram to calculate the probability that the baby will have the condition. Use R for the normal allele and r for the allele for retinitis pigmentosa.

Parents Rr x RrPunnett Square Probability = 1/4

Answered by Garry M. Biology tutor

2162 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

Briefly explain how greenhouses gases trap heat from the sun


What are the fundamental differences between a cell membrane and a cell wall?


Describe the hormone changes that occur during a womens menstrual cycle


Bacteria can become resistant to antibiotics, how can doctors reduce the number of resistant bacteria? (2 marks)


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy
Cookie Preferences