Meet the main lipids
Meet the main lipids
Lipids are biological molecules that are mostly insoluble in water but soluble in non-polar solvents. In this topic, the key groups are triglycerides, phospholipids and cholesterol.
Step-by-step lessons on Edexcel A A Level Biology Lipids, cholesterol and CVD treatments. Each one builds up to exam-style questions. Build a strong foundation in cell biology and biochemistry early on, since later topics on genetics, ecology and physiology all draw on these core concepts.