Question

In: Biology

What is the relationship of: - glycerol and phospholipids - heads and tail cartoon and membrane...

What is the relationship of:

- glycerol and phospholipids

- heads and tail cartoon and membrane phospholipids

- condensation reactions and synthesis of membrane phospholipids

- membrane fluidity and cell function

- length of fatty acid chains in phospholipids and membrane fluidity

- saturation of fatty acid chains in phospholipids and membrane fluidity

- amphipathic nature of cholesterol and its ability to interact with membrane phospholipids

- lipid rafts and membrane fluidity

- ether linkages in phospholipids and response to acidic conditions

- ester linkages in phospholipids and response to acidic conditions

-   strong detergent such as SDS and membrane proteins

- weak detergent such as Triton X-100 and membrane proteins

- detergents and their effect on lipid bilayers

Solutions

Expert Solution

Glycerol and phospholipids – Structural relationship: the glycerol is the constituent of Phopholipid.

- Heads and tail cartoon and membrane phospholipids - Structural relationship: the head and tail are the hydrophobic and hydrophilic regions of phospholipid. These represent the structural characterstics of phospholipid.

- Condensation reactions and synthesis of membrane phospholipids – Contrary relationship: both processes are opposite to each other.

- Membrane fluidity and cell function: complementary relationship: Fluidity provide cell to function according the requirement.

Length of fatty acid chains in phospholipids and membrane fluidity – the invert proportional relationship; lesser the length higher the flexibility in the fluidity.

- Saturation of fatty acid chains in phospholipids and membrane fluidity: Invert proportional relationship: saturated fatty acid provides straight and stiff fatty acid. Therefore, unsaturated fatty acid most prefer.

- amphipathic nature of cholesterol and its ability to interact with membrane phospholipids: Positive relationship: More it contact with phospholipid causes more increase in rigidity of the membrane.


Related Solutions

The erythrocyte membrane consists of different phospholipids that are asymmetrically distributed across the membrane. Explain the...
The erythrocyte membrane consists of different phospholipids that are asymmetrically distributed across the membrane. Explain the different lipid composition of the inner and outer leaflets of the erythrocyte membrane. Which leaflet would you expect to be the most permeable to Na+ or Cl– ions? Explain your answer.
How is cholesterol associated with membrane phospholipids? What is the function of cholesterol in cell membranes?
How is cholesterol associated with membrane phospholipids? What is the function of cholesterol in cell membranes?
Draw a transmembrane protein (as a cartoon) that functions in the Plasma Membrane. Draw the path...
Draw a transmembrane protein (as a cartoon) that functions in the Plasma Membrane. Draw the path for its production and deposition. The transmembrane protein must have 3 N- linked glycosylations and 2 O-linked glycosylations. For the N and O linked glycosylations the saccharide units should be cartoons – geometric shapes).Draw how the above transmembrane protein is bound by a receptor from another cell. The picture should include the structure of the terminal saccharide(s) that is /are contained on your transmembrane...
Describe the structure of the plasma membrane of a cell. Incorporate the job of phospholipids and...
Describe the structure of the plasma membrane of a cell. Incorporate the job of phospholipids and proteins. What is implied by the expression "Fluid Mosaic Model"
What is the second law of thermodynamics? Describe how this relates to phospholipids forming membrane-like structures...
What is the second law of thermodynamics? Describe how this relates to phospholipids forming membrane-like structures in aqueous enviroment.
Are phospholipids still in the cell membrane? What keeps cells moving in cold weather? How does...
Are phospholipids still in the cell membrane? What keeps cells moving in cold weather? How does cholesterol control the movement of the cell membrane in cold and warmth? What kind of proteins are in the cell membrane? What can go through cell membranes? what does cholesterol do in the cell membrane? What does saturation do to the phospholipids
Explain the structure of a biological membrane. Be sure to address how the phospholipids, proteins, glycolipids...
Explain the structure of a biological membrane. Be sure to address how the phospholipids, proteins, glycolipids and glycoproteins are organized to create the biological membrane. (7 points)
How does the structure of membrane phospholipids allows a lipid bilayer to spontaneously assemble in an...
How does the structure of membrane phospholipids allows a lipid bilayer to spontaneously assemble in an aqueous environment? This is related to hydrophobic interactions.
Which of the following is not true about membrane phospholipids? Group of answer choices They have...
Which of the following is not true about membrane phospholipids? Group of answer choices They have hydrophilic tails in the interior of the membrane. All of the options are true of membrane phospholipids They are found in the plasma membrane of plant cells They can move laterally in the membrane They will spontaneously form a lipid bilayer in an aqueous environment
Do carbohydrates cross easily a phospholipid membrane? What type of chemical bond maintains the carbon tail...
Do carbohydrates cross easily a phospholipid membrane? What type of chemical bond maintains the carbon tail of lipids together? A biotechnology company asks you to attach a monosaccharide to a lipid. Which is the best way (which atoms?) to link the molecules together?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT