bartleby

Concept explainers

bartleby

Videos

Textbook Question
Book Icon
Chapter 3, Problem 1CC

Name three types of lipids found in cell membranes.

Expert Solution & Answer
Check Mark
Summary Introduction

To determine: The three kinds of lipids present in the cell membrane.

Introduction: Cells have an outer covering known as the cell membrane. This membrane is made up of lipids, proteins, and carbohydrates. The ratio of lipid and protein molecules varies with the location of the cell. If the cell is present at a metabolically active location, then the membrane would have more proteins as compared to lipids. The fluid mosaic model elucidates the structure of the cell membrane.

Explanation of Solution

The cell membrane is an important component of a cell. It performs various functions. It is made up of fats, proteins, and some carbohydrates, which have a specific role in the body. Lipids present in cell membrane develop a hydrophobic barrier. There are three types of lipids found in the cell membrane. These lipids are:

  • Phospholipids:

    It consists of a glycerol backbone. This backbone is attached with two fatty acid chains on one side and phosphate group on the other side. The side with the phosphate group is polar and hydrophilic; whereas, the other side is non-polar and hydrophobic.

  • Sphingolipids:

    These lipids are also made up of fatty acid chain but are little longer than the phospholipids. The ends of the sphingolipids chain can have either phospholipids or glycolipids.

  • Cholesterol:

    These molecules are present between the hydrophilic ends of phospholipids. They are hydrophobic. They also make cell membrane flexible and impermeable to water.

Therefore, the three types of lipids present in cell membranes are phospholipids, sphingolipids, and cholesterol.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
Define Membrane Lipids.
List the classes of lipids and provide a function for each.
True or False. Lipids are connected by phosphodiester bonds ?

Chapter 3 Solutions

Human Physiology: An Integrated Approach, Books a la Carte Edition and Modified Mastering A&P with Pearson eText - ValuePack Access Card (7th Edition)

Ch. 3 - Prob. 11CCCh. 3 - Prob. 12CCCh. 3 - Prob. 13CCCh. 3 - Prob. 14CCCh. 3 - Examining tissue from a previously unknown species...Ch. 3 - Prob. 16CCCh. 3 - Prob. 17CCCh. 3 - Prob. 18CCCh. 3 - Prob. 19CCCh. 3 - Name two properties that distinguish endocrine...Ch. 3 - The basal lamina of epithelium contains the...Ch. 3 - You look at a tissue under a microscope and see a...Ch. 3 - Prob. 23CCCh. 3 - What is the distinguishing characteristic of...Ch. 3 - Prob. 25CCCh. 3 - Name six types of connective tissues.Ch. 3 - Prob. 27CCCh. 3 - Why does torn cartilage heal more slowly than a...Ch. 3 - Prob. 29CCCh. 3 - Prob. 1RQCh. 3 - In 1972, Singer and Nicolson proposed the fluid...Ch. 3 - Prob. 3RQCh. 3 - Prob. 4RQCh. 3 - Define cytoskeleton. List five functions of the...Ch. 3 - Match each term with the description that fits it...Ch. 3 - Prob. 7RQCh. 3 - Match each organelle with its function:Ch. 3 - Prob. 9RQCh. 3 - Prob. 10RQCh. 3 - List the four major tissue types. Give an example...Ch. 3 - Prob. 12RQCh. 3 - Prob. 13RQCh. 3 - Prob. 14RQCh. 3 - Prob. 15RQCh. 3 - Prob. 16RQCh. 3 - Which would have more rough endoplasmic reticulum:...Ch. 3 - A number of organelles can be considered vesicles....Ch. 3 - Prob. 19RQCh. 3 - Prob. 20RQCh. 3 - Prob. 21RQCh. 3 - Prob. 22RQCh. 3 - Explain how inserting cholesterol into the...Ch. 3 - Prob. 24RQCh. 3 - Prob. 26RQCh. 3 - Prob. 27RQCh. 3 - Prob. 28RQCh. 3 - Prob. 29RQCh. 3 - One result of cigarette smoking is paralysis of...Ch. 3 - Prob. 31RQCh. 3 - Prob. 32RQ
Knowledge Booster
Background pattern image
Biology
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College
Text book image
Human Biology (MindTap Course List)
Biology
ISBN:9781305112100
Author:Cecie Starr, Beverly McMillan
Publisher:Cengage Learning
Text book image
Biology Today and Tomorrow without Physiology (Mi...
Biology
ISBN:9781305117396
Author:Cecie Starr, Christine Evers, Lisa Starr
Publisher:Cengage Learning
Text book image
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Biology
ISBN:9781305967359
Author:STARR
Publisher:CENGAGE L
Text book image
Ebk:Nutrition & Diet Therapy
Health & Nutrition
ISBN:9780357391747
Author:DEBRUYNE
Publisher:Cengage
Macromolecules | Classes and Functions; Author: 2 Minute Classroom;https://www.youtube.com/watch?v=V5hhrDFo8Vk;License: Standard youtube license