Brittle bone disease may be passed from a person's parents or develop from a genetic mutation.

Huntington's disease is an inherited neurodegenerative genetic disorder that causes progressive damage to certain nerve cells in the brain.

What is Klinefelter syndrome?

Klinefelter syndrome is easy to identify in small children as the signs and symptoms are always obvious.

Which of the following is NOT a common difficulty for boys with Klinefelter syndrome?

Most adult males with Klinefelter syndrome are able to live independently and establish careers and relationships.

According to research, approximately how many babies born in the UK each year will have Down's syndrome?

True or False: In the vast majority of cases, Down's syndrome is inherited from the parents.

The majority of people with colour blindness have the condition due to genetic inheritance.

Duchenne muscular dystrophy is usually diagnosed by the age of five.

According to the World Health Organization (WHO), most diseases involve interaction of many genetic and environmental factors.

Which of the following is NOT mentioned as a disease or disorder likely to happen in individuals with a susceptibility?

Which of the following is a lifestyle factor that can reduce the risk of cancer?

What is a major risk factor for developing high blood cholesterol?