Sex-linked inheritance
Sex-linked inheritance
Sex-linked inheritance is the inheritance of a characteristic controlled by a gene on a sex chromosome. At this level, it usually refers to genes carried on the X chromosome.
Step-by-step lessons on Edexcel GCSE Biology 3.3.7 Inheritance of sex-linked disorders. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.