Question
Biology Question on Plant Tissues
Lecithin, a small molecular weight organic compound in living tissues, is an example of:
A
Amino acids
B
Phospholipids
C
Glycerides
D
Carbohydrates
Answer
Phospholipids
Explanation
Solution
Lecithin is a type of phospholipid, which is a class of lipids that are a major component of all biological membranes. Phospholipids like lecithin have both hydrophilic and hydrophobic properties, making them essential in membrane structure. Lecithin is commonly found in cell membranes and in biological tissues.