Question

myelin is rich in

multiple choice

lipids

nucleic acids

salts

carbohydrates

Explanation:

Myelin is an insulating layer around nerve fibers. It is composed of approximately 80% lipids (such as cholesterol and phospholipids) and 20% proteins. Nucleic acids are mainly involved in genetic information storage (like DNA and RNA). Salts are inorganic compounds that play roles in fluid balance etc. Carbohydrates are energy sources or have structural roles in some cases but are not the main component of myelin.

Answer:

lipids