Question

In: Biology

Explain step by step how a triglyceride would become a phospholipid bilayer.


Explain step by step how a triglyceride would become a phospholipid bilayer. Describe what bonds must be broken or formed (such as ester bonds) and what molecules are consumed or created (such as H2O) and what types of reactions these occur under (such as concentration reactions).

Hint: Remember that a phospholipid bilayer must contain both phosphate and a polar head! Dont forget to mention what type of bond connects your phosphate to the glycerol, etc, etc!)

Solutions

Expert Solution

  • In the triglycerides formation , first the hydroxyl group in the glycerol 3 phosphate are acylated to form diacyl glycerol 3 phosphate or phosphatidic acid.
  • Phosphatidic acid is hydrolysed to form diacyl glycerol which is then esterified to form triacyl glycerol.
  • Phospholipids are formed from phophotidic acid by esterfication of phosphate gropp by alcohol like serine , ethanolamine , choline .
  • The hydroxyl group forms ester with phosphoric acid . Through this phospho diester bond polar head group is attached .


Related Solutions

1) How would you differentiate hydrophobic and hydrophilic portions of a phospholipid bilayer?
    1) How would you differentiate hydrophobic and hydrophilic portions of a phospholipid bilayer? Explain the importance of hydrophobic and hydrophilic regions of a phospholipid bilayer.   2) What are some differences between the production of glucoses and gluconeogenesis, and why does gluconeogenesis require a higher amount of ATP? Utilize examples and thoroughly explain the differences.
Which of the following would be expected to lower the Tm for a phospholipid bilayer? replacing...
Which of the following would be expected to lower the Tm for a phospholipid bilayer? replacing a lipid containing unsaturated fatty acids with one containing saturated fatty acids. replacing a lipid containing 18-C fatty acids with one containing 16-C fatty acids. adding ions to bind to charged groups in the polar head groups. decreasing the concentration of phospholipids.
Describe the fluid mosaic model of the phospholipid bilayer.
Describe the fluid mosaic model of the phospholipid bilayer.
Answer in 2 sentences. Describe the structure of a phospholipid and phospholipid bilayer. Answer in 2...
Answer in 2 sentences. Describe the structure of a phospholipid and phospholipid bilayer. Answer in 2 sentences. How does the organization of membranes provide for transport and recognition.
what is the physiological importance and functions of the cellular phospholipid bilayer?
what is the physiological importance and functions of the cellular phospholipid bilayer?
What would happen to a lipid bilayer if: •Hydrocarbon chain length was reduced •Each phospholipid molecule...
What would happen to a lipid bilayer if: •Hydrocarbon chain length was reduced •Each phospholipid molecule were covalently linked to a hydrocarbon tail from the other side of the bilayer •The layer contained a mix of phospholipids—one with two unsaturated tails, one with two saturatedtails (would they interact with each other equally, or would you see some organizaion?)
The membrane of a cell is made mostly of a phospholipid bilayer (with proteins and other...
The membrane of a cell is made mostly of a phospholipid bilayer (with proteins and other molecules embedded in it). Explain how the chemical properties of phospholipids make the cell membrane an effective barrier against ions while at the same time allowing non-polar molecules like oxygen to cross freely.
Compare and contrast triglyceride synthesis, fatty acid synthesis, and phospholipid synthesis
Compare and contrast triglyceride synthesis, fatty acid synthesis, and phospholipid synthesis
How centrifugal impeller is manufactured? Explain step by step.
How centrifugal impeller is manufactured? Explain step by step.
I would really appreciate it if you could explain this problem step by step, in as...
I would really appreciate it if you could explain this problem step by step, in as much detail as possible, as I am having a difficult time trying to understand it. Thank you :) How many liters of CO2 can be produced by combustion of 5.80 g butane with 15.0 liters of oxygen . All gases measured at STP. I appreciate your help!
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT