Genetic factors that affect development

Question 1

Define genetic disposition

Answer 1

Increased chance of developing a particular disease due to their genetic make up

Question 2

3 ways down’s syndrome can effect physical development

Answer 2

Higher chance of developing heart problems
Gastrointestinal issues, leading to bowel obstructions and diarrhoea
Average life expectancy lower at 51 years

Question 3

3 ways down’s syndrome can affect intellectual development

Answer 3

Delays in motor abilities slow cognitive development
Slower to learn skills e.g. reading and writing
Mild to moderate intellectual disability

Question 4

Examples of genetic disorders

Answer 4

Cystic fibrosis
Brittle bone disease
Huntington’s disease
Down’s syndrome

Question 5

Dominant and recessive genes

Answer 5

Dominant- passed down by one parent in order for child to develop a condition
Recessive- passed down by both parents

Question 6

Effects of a poor maternal lifestyle during pregnancy

Answer 6

Low birth weight
Premature birth
Long term health problems