The primary determinating factor for total blood cholesterol level is

A) heredity.
B) obesity.
C) lack of exercise.
D) a high cholesterol diet.
E) All of these factors contribute equally to the total blood cholesterol level.

Blood Cholesterol

A lipid substance present in the blood, essential for building cells and hormones, but high levels can lead to cardiovascular diseases.

Heredity

The passing of genetic traits from parents to offspring, determining various characteristics such as eye color and height.

High Cholesterol Diet

A diet rich in foods that can lead to an increase in the levels of cholesterol in the blood, potentially increasing the risk of heart disease.