MRCP Part 1
MRCP Part 2 Written
Specialty Certificate Examination in Acute Medicine
Specialty Certificate Examination in Endocrinology and Diabetes
Specialty Certificate Examination in Gastroenterology
GP ST Stage 2 Knowledge Test
Medical Student Finals
Situational Judgement Test
Medical Student Finals Modular
Medical Student Years 2 to 3
Medical Student Year 1
Medical Student Fresher
MRCPCH Foundation of Practice and Theory and Science of Practice
MRCPCH Theory and Science of Practice
MRCPCH Part 2
MRCPCH Foundation of Practice
Obs and Gynae
MRCOG Part 1
MRCOG Part 2
MRCS Part A Papers 1 and 2
FRCS General Surgery
FRCS Trauma and Orthopaedic Surgery
Test your knowledge with our question of the day based on themes
similar to those in previous exams, including topic areas where
candidates may have previously performed poorly.
Theme:Genetics in primary care
You are seeing a couple who are keen to start a family.
The woman tells you that she is a carrier of the cystic fibrosis
(CF) gene. She was tested as a child when her older brother was
diagnosed with CF.
The husband has recently been tested and was found also to be
carrying the CF gene.
1. What is the probability of this couple having a child affected by