Chapter 15: Q. 15.59 (page 538)
What is the function of the lipid bilayer in a cell membrane?
Short Answer
The cell and isolates the cellular components as from flowing liquid.
Chapter 15: Q. 15.59 (page 538)
What is the function of the lipid bilayer in a cell membrane?
The cell and isolates the cellular components as from flowing liquid.
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Get started for freeIdentify each of the following as a fatty acid, soap, triacylglycerol, wax, glycerophospholipid, sphingolipid, or steroid:
a. sphingomyelin
b. whale blubber
c. adipose tissue
d. progesterone
e. cortisone
f. stearic acid
15.81 Identify the components (to ) contained in each of the following lipids (a to d):
1. glycerol
2. fatty acid
3. phosphate
4. amino alcohol
5. steroid nucleus
6. sphingosine
a. estrogen
b. cephalin
c. wax
d. triacylglycerol
Use line-angle formulas to write the balanced chemical equation for the acid hydrolysis of glyceryl trimyristate (trimyristin).
Identify the following features of this phospholipid, which is needed for the brain and nerve tissues:
a. Is the phospholipid formed from glycerol or sphingosine?
b. What is the fatty acid?
c. What type of bond connects the fatty acid?
d. What is the amino alcohol?
Olive oil is monounsaturated, whereas butter fat is saturated. Why does olive oil have a lower melting point than butter fat?
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