What type of lipid is propylene glycol? (phospholipid, steroid, fatty acid, wax, triacylglycerol, or neither) If...
What type of lipid is propylene glycol? (phospholipid, steroid, fatty acid, wax, triacylglycerol, or neither)
If it contain either one, draw its structure and tell what is the basic form.
Homework Answers
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What type of lipid is propylene glycol? (phospholipid,
steroid, fatty acid, wax, triacylglycerol, or neither)
If...
19) The structure is that of a CH3-(CH2)14-0-0-(CH2)25-CH3 A) fatty acid B) steroid C) wax D)...
19) The structure is that of a CH3-(CH2)14-0-0-(CH2)25-CH3 A) fatty acid B) steroid C) wax D) triacylglycerol E) glycerophospholipid 20) What type of lipid is the following compound? CH,OC(CH2) 16CH3 10 CHOC(CH2) 14CH3 CHOC(CH2)18CH A) steroid B) bile salt C) glycerophospholipid D) triacylglycerol E) wax
What type of lipid contains the structural core shown here? A) fatty acid B) steroid C)...
What type of lipid contains the structural core shown here? A) fatty acid B) steroid C) wax D) triglyceride E) sphingolipid What is the process of forming ketone bodies known as? A) ketogenesis B) ketone oxidation C) ketone cycle D) ketone transport chain E) ketolysis How many cycles of ß-oxidation are required to completely break down CH3(CH2)14CO2H? A) 1 B) 7 C) 8. D) 14 E) 16 What glycolytic intermediate is glycerol, formed by hydrolysis of triacylglycerols, first converted to...
Which way do the fatty acid tails of a phospholipid face in a cell membrane?
QUESTION 1Which way do the fatty acid tails of a phospholipid face in a cell membrane?a.toward the inside of the cellb.toward the outside of the cellc.both directionsd.They lay parallel to the direction of the membrane.QUESTION 2A readily available source of energy that cells use to drive reactions is stored in the ___________ bond.a.phosphodiesterb.phosphoanhydridec.hydrogend.peptideQUESTION 3Which of the following occurs by bringing nonpolar surfaces together to exclude water?a.hydrogen bondsb.hydrophobic forcesc.Van der Waals attractionsd.electrostatic attractionsQUESTION 4How many bonds are made by a carbon...
Tor F 1. With the exception of steroids, all lipids contain at least one fatty acid. 2. Some lipids contain monosaccharides as part of their structure. 3. Some lipids contain an amino acid as part of...
Tor F 1. With the exception of steroids, all lipids contain at least one fatty acid. 2. Some lipids contain monosaccharides as part of their structure. 3. Some lipids contain an amino acid as part of their structure. 4. Glycerophospholipids contain a phosphate portion in their structure. 5. All lipids have a molecule of glycerin as their backbone. 6. Polyunsaturated fatty acids have more than one C-C double bond in their "backbone." 7. Fatty acids are soluble in water. 8....
How is this molecule classified? НО НО ОН ОН ОН O prostaglandin fatty acid Osphingosine steroid...
How is this molecule classified? НО НО ОН ОН ОН O prostaglandin fatty acid Osphingosine steroid glycerophospholipid The hydrolysis of an unknown lipid produces one glycerol molecule, two stearic acid molecules, choline, and an (unspecified) anion. What kind of lipid was the unknown? O a wax O a triacylglycerol O a glycerophospholipid O a fatty acid O a sphingomyelin What is the correct number for the ketone functional group in this structure? CH, NH, НО CH, | / NH7 Н-...
3. Based on the structure to the right what type of lipid would this figure below...
3. Based on the structure to the right what type of lipid would
this figure below be characterized as?
a. Is this lipid more likely to move laterally 200 Å in
the
bilayer or to move 50 Å in a transverse direction (through the
bilayer) from one leaflet to another? Why?
b. You treat this lipid with phospholipase A2 to remove the
fatty acid at position C2. You then place the extracted fatty acid
into a non-polar solvent. What type...
What type of lipid contains either a glycerol or sphingosine molecule as the platform molecule? Fatty acids Triacyl...
What type of lipid contains either a glycerol or sphingosine molecule as the platform molecule? Fatty acids Triacylglycerols Phospholipids Glycolipids Steroids Question 5 1pl What type of lipid is not built from fatty acids? Fatty acids Triacylglycerols Phospholipids Glycolipids Steroids
Complete hydrolysis of a lipid shows that it yields one glycerol, two fatty acids (14:2-cis -∆8,...
Complete hydrolysis of a lipid shows that it yields one glycerol, two fatty acids (14:2-cis -∆8, trans – ∆10) and 18:0, phosphoric acid and choline in the molar ratio 1:1:1:1:1. Name this lipid and draw its complete detailed structure (not the schematic structure).
Date Submitted Deadline: November 26, 2018 1. Refer to the structure of a fatty acid below...
Date Submitted Deadline: November 26, 2018 1. Refer to the structure of a fatty acid below (A) What is the systematic name of this fatty acid? (B) What is the common name of this fatty acid? (C) What is the shorthand notation of this fatty acid? (D) Is this an W-3 or w-6 fatty acid? (E) What would be its melting point relative to linoleic acid? (F) What would be the general effect of this fatty acid in the fluidity...
LIPID AND MEMBRANE QUESTIONS 1. If an unsaturated fatty acid has 18 carbons, a double bond...
LIPID AND MEMBRANE QUESTIONS 1. If an unsaturated fatty acid has 18 carbons, a double bond at position would be in notation - 2. The functional groups which hold fatty acid molecules and glycerol molecules together in triacylglecerol molecules are called: 3. If a triacylglycerol is heated in aqueous sodium hydroxide (lye) solution glycerol and the sodium salts of fatty acids are produced. This mixture of sodium salts of fatty acids is called in common terminology 4. Name the four...
19) The structure is that of a CH3-(CH2)14-0-0-(CH2)25-CH3 A) fatty acid B) steroid C) wax D) triacylglycerol E) glycerophospholipid 20) What type of lipid is the following compound? CH,OC(CH2) 16CH3 10 CHOC(CH2) 14CH3 CHOC(CH2)18CH A) steroid B) bile salt C) glycerophospholipid D) triacylglycerol E) wax
What type of lipid contains the structural core shown here? A) fatty acid B) steroid C) wax D) triglyceride E) sphingolipid What is the process of forming ketone bodies known as? A) ketogenesis B) ketone oxidation C) ketone cycle D) ketone transport chain E) ketolysis How many cycles of ß-oxidation are required to completely break down CH3(CH2)14CO2H? A) 1 B) 7 C) 8. D) 14 E) 16 What glycolytic intermediate is glycerol, formed by hydrolysis of triacylglycerols, first converted to...
Tor F 1. With the exception of steroids, all lipids contain at least one fatty acid. 2. Some lipids contain monosaccharides as part of their structure. 3. Some lipids contain an amino acid as part of their structure. 4. Glycerophospholipids contain a phosphate portion in their structure. 5. All lipids have a molecule of glycerin as their backbone. 6. Polyunsaturated fatty acids have more than one C-C double bond in their "backbone." 7. Fatty acids are soluble in water. 8....
How is this molecule classified? НО НО ОН ОН ОН O prostaglandin fatty acid Osphingosine steroid glycerophospholipid The hydrolysis of an unknown lipid produces one glycerol molecule, two stearic acid molecules, choline, and an (unspecified) anion. What kind of lipid was the unknown? O a wax O a triacylglycerol O a glycerophospholipid O a fatty acid O a sphingomyelin What is the correct number for the ketone functional group in this structure? CH, NH, НО CH, | / NH7 Н-...
3. Based on the structure to the right what type of lipid would
this figure below be characterized as?
a. Is this lipid more likely to move laterally 200 Å in
the
bilayer or to move 50 Å in a transverse direction (through the
bilayer) from one leaflet to another? Why?
b. You treat this lipid with phospholipase A2 to remove the
fatty acid at position C2. You then place the extracted fatty acid
into a non-polar solvent. What type...
What type of lipid contains either a glycerol or sphingosine molecule as the platform molecule? Fatty acids Triacylglycerols Phospholipids Glycolipids Steroids Question 5 1pl What type of lipid is not built from fatty acids? Fatty acids Triacylglycerols Phospholipids Glycolipids Steroids
Date Submitted Deadline: November 26, 2018 1. Refer to the structure of a fatty acid below (A) What is the systematic name of this fatty acid? (B) What is the common name of this fatty acid? (C) What is the shorthand notation of this fatty acid? (D) Is this an W-3 or w-6 fatty acid? (E) What would be its melting point relative to linoleic acid? (F) What would be the general effect of this fatty acid in the fluidity...
LIPID AND MEMBRANE QUESTIONS 1. If an unsaturated fatty acid has 18 carbons, a double bond at position would be in notation - 2. The functional groups which hold fatty acid molecules and glycerol molecules together in triacylglecerol molecules are called: 3. If a triacylglycerol is heated in aqueous sodium hydroxide (lye) solution glycerol and the sodium salts of fatty acids are produced. This mixture of sodium salts of fatty acids is called in common terminology 4. Name the four...
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