A baby is born with 47 chromosomes due to an extra copy of chromosome 21. Which type of genetic disorder does this condition fall under?

A woman develops high blood sugar levels only during pregnancy, which return to normal after childbirth. Based on this scenario, which condition is she most likely experiencing?

A child is diagnosed with a condition caused by a mutation in only one gene, leading to thick mucus buildup in the lungs and digestive system. Which disorder best fits this description?

A person has a family history of heart disease and develops coronary artery disease later in life due to poor diet and smoking. Which category best explains this disorder?

A newborn has an incompletely developed spine detected shortly after birth. Doctors believe both genetic factors and environmental influences during pregnancy played a role. What condition is being described?