Receptor-mediated endocytosis is used to remove low-density lipoproteins (LDLs) from the blood. What effect would defective LDL receptors have on a patient's cholesterol levels and overall risk for heart disease?
A) Decreased cholesterol levels and decreased risk for heart disease
B) Increased cholesterol levels and decreased risk for heart disease
C) Increased cholesterol levels and increased risk for heart disease
D) Decreased cholesterol levels and increased risk for heart disease