A recessive allele causes condition X. A heterozygous man and homozygous recessive woman want to have a child. Use a punnet square to determine the probability that the child will have condition X.

Father genotype: HhMother genotype: hh(DRAW PUNNET SQUARE ON WHITEBOARD)Child with condition X will have genotype hh.Probability = 0.5 (50%).

AS
Answered by Amy S. Biology tutor

2329 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

What is the difference between homozygous and heterozygous?


How does a vaccine work?


Microorganisms cause diseases. The human body has many ways of defending itself against microorganisms. Describe two ways the body prevents the entry of microorganisms.


What is a synapse and how does information pass across a synapse?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences