GED Science Practice

What is a type of fat made by the body from saturated fat, but is only a minor part of fat in foods?

1. Cholesterol

2. Cellulose

3. Chromosome

4. Chlorophyll

The correct answer is: Cholesterol

The correct answer is cholesterol. Cholesterol is a type of fat, specifically a sterol, that is synthesized by the body primarily from saturated fats consumed in the diet. It plays essential roles in the body, including the formation of cell membranes, synthesis of hormones, and production of vitamin D. While cholesterol is found in some foods, its overall presence is comparatively minor within the broader context of dietary fats. The other options do not relate to fats. Cellulose is a complex carbohydrate found in the cell walls of plants, serving primarily as dietary fiber, which is different from fat. Chromosomes are structures within cells that contain DNA and are involved in genetic information storage and transfer, while chlorophyll is the green pigment in plants that is crucial for photosynthesis, not a type of fat. Therefore, the unique characteristics of cholesterol as a fat that can be made from saturated sources make it the correct choice.