Inherited Disorders and Embryo Screening: Understanding Cystic Fibrosis and Polydactyly

The video tutorial discusses genetic disorders, focusing on cystic fibrosis and polydactyly. It explains how cystic fibrosis is caused by a recessive allele and uses a Punnett square to illustrate genetic outcomes. Polydactyly, caused by a dominant allele, is also explored. The video covers embryo screening, its benefits, and ethical concerns, including the risk of miscarriage and religious objections.

Describe polydactyly and how it is inherited.

What are some arguments for and against embryo screening?