Question
What is the main type of lipid found in cellular membranes?
phospholipids
triglycerides
glycerol
glycogen
phospholipids
triglycerides
glycerol
glycogen
Ask by Barker Murphy. in the United States
Jan 15,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
Phospholipids are the main type of lipid found in cellular membranes.
Solution
The main type of lipid found in cellular membranes is phospholipids.
Explanation:
-
Phospholipids are essential components of cell membranes. They have a unique structure with a hydrophilic (water-attracting) “head” and two hydrophobic (water-repelling) “tails.” This structure allows them to form a bilayer, creating a stable barrier that separates the interior of the cell from its external environment while allowing selective transport of substances.
-
Triglycerides are primarily used for energy storage in cells and are not a major component of cellular membranes.
-
Glycerol is a backbone molecule used to form triglycerides and phospholipids but is not a lipid itself.
-
Glycogen is a form of stored carbohydrate in animals and is not a lipid.
Therefore, phospholipids are the main type of lipid that make up the structural framework of cellular membranes.
Answered by UpStudy AI and reviewed by a Professional Tutor
Like
error msg
Explain 
Simplify this solution Mind Expander
Phospholipids are the stars of cellular membranes! These unique molecules have a hydrophilic (water-attracting) “head” and two hydrophobic (water-repelling) “tails,” allowing them to form bilayers that create a barrier between the inside of the cell and the external environment. This structure is vital for maintaining the integrity of the cell and facilitating communication and transport.
In the real world, think of phospholipids as the bouncers of a club! They decide which substances can enter or exit, playing a crucial role in processes like nutrient uptake, waste removal, and cellular signaling. Without these trusty phospholipid bouncers, cells would struggle to maintain their environment, leading to problems in function and health.
