Homework Answers
1.Ans :- long chain fatty acid alcohol is not a product of saponification of triglyceride.
Because,
Saponification of triglyceride reaction is :
triglyceride (fat or oil) + NaOH -----------------> Glycerol + 3 soap molecules (long chain fatty acid).
---------------------------------
2.Ans :- triacylglcerols is not found in biological membrane.
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0 TUL Multiple Choice For the following questions, please select the best answer. 1) Which of...
Please answer all parts of this section Which is a characteristic of sphingolipids? a) They all...
Please answer all parts of this section
Which is a characteristic of sphingolipids? a) They all contain a fatty acid joined to glycerol. (b They all contain a long-chain alcohol joined to isoprene. (c) They all contain ceramide joined to a polar group. d) They all contain a carbohydrate joined to a phosphate group. The enzyme hexokinase catalyzes the following reaction Glucose + ATP glucose-6-phosphate+ AD HU- HO OH HO ATP OH O3PO HO ADP OH HO- OH Which compound...
1. Which of the following statements describes lipids? A) Lipids all have the steroid backbone. B)...
1. Which of the following statements describes lipids? A) Lipids all have the steroid backbone. B) The body stores excess calories as lipids. C) Lipids are insoluble in water, but soluble in nonpolar solvents. D) Lipids are soluble in water, but insoluble in nonpolar solvents. E) Lipids are insoluble in all solvents 2. Which of the following type of molecule is not a lipid? A) amino acid B) triglyceride C) phospholipid D) steroid E) eicosanoid 3. Which type of lipid...
Help me please?? 16. Which of the following types of compounds are expected products from the...
Help me please??
16. Which of the following types of compounds are expected products from the saponification of an oil? a. glycerol and fatty acids b. glycerol and fatty acid salts c. fatty acid salts and fatty acids d. fatty acids and glycine 17. Prostaglandins and thromboxanes are classes of eicosanoids. a. TRUE b. FALSE In general, lipids are substances that are only sparingly soluble in water a. TRUE b. FALSE 18. 19. In activ e transport, a substance crosses...
1 attempt left Check my work Select the single best answer. Biological reduction of pyruvic acid,...
1 attempt left Check my work Select the single best answer. Biological reduction of pyruvic acid, catalyzed by the enzyme lactate dehydrogenase, gives (+)-lactic acid, represented by the Fischer projection shown. What is the configuration of (t)-lactic acid according to the Cahn-Ingold-Prelog R-S notational system? HO biological reduction E 4- HO- 7 CHE Pyruvic acid (Lactic acid References eBook & Resources Multiple Choice Type here to search
12. Which of the following best describes the components of phospholipids? A) Glycerol, one fatty acid,...
12. Which of the following best describes the components of phospholipids? A) Glycerol, one fatty acid, two phosphate groups and an aminoalcohol B) Glycerol, two fatty acids, one phosphate group, and an aminoalcohol C) Sphingosine, two fatty acid, one phosphate group and an aminoalcohol D) Glycerol, three fatty acids, and a phosphate group 13. When ribose adopts the most stable cyclic structure hemiacetal, which of the following is happening? A. it becomes a furonose C. an acetal is formed B....
emaining: 1:34:44 Show Time Remaining 3 of 5 - Multiple Choice Questions: Please select the best...
emaining: 1:34:44 Show Time Remaining 3 of 5 - Multiple Choice Questions: Please select the best answer that addresses each question (2 pol Question 24 of 33 2 Points Which of the following is not true about the viral reverse transcriptase? A. It can use a single stranded DNA as a template to synthesize a double stranded DNA. B. It has ribonuclease activity. C. It has an RNA-dependent DNA polymerase activity D. It has a promiscuous specificity for nucleotides. E....
Which of the following is NOT true of lipid rafts? The are less fluid than the...
Which of the following is NOT true of lipid rafts? The are less fluid than the surrounding membrane The can serve to localize components of reactions and pathways They contain a higher concentration of cholesterol than the surrounding membrane They contain a higher concentration of glycolipids than the surrounding membrane Lipid composition (i.e. the % of each type of lipid) of a membrane often differs (Select any/all that apply) OAt different locations in the cell (i.e. in different organelles) In...
Please answer any of the following questions. Thank you! (A) Multiple-choice and justification Please (1) choose...
Please answer any of the
following questions. Thank you!
(A) Multiple-choice and justification Please (1) choose the best answer to each multiple-choice question and (2) below each question, justify why (in your own words) your answer is the best choice based on concepts from virology. (2 point each) 1. Which term is used to describe the viral nucleic acid genome enclosed within a protein coat? a. Nucleocapsid b. Protomer c. Envelope d. Capsomer 2. Which shape would you expect a...
Colecuuls. Pal ADSUI Puuri allu Fat Structure hydrophilic 1. A fat molecule is composed of two...
Colecuuls. Pal ADSUI Puuri allu Fat Structure hydrophilic 1. A fat molecule is composed of two types of smaller molecules, including only one molecule of fatty acid triglyceride 2. Afat molecule also includes one, two or three molecules monoglyceride 3. A fat molecule with only one fatty acid is called a glycerol hydrocarbon chain 4. A fat molecule with three fatty acids is called a triacylglycerol, or a hydrophobic 5. A fatty acid includes a carboxyl group (-COOH) at one...
Please answer all Questions QUESTION 1 25 points Swing Answer Which of the following is not a component of a trycer...
Please answer all
Questions
QUESTION 1 25 points Swing Answer Which of the following is not a component of a tryceride? glycerol choline fatty acid QUESTION 2 25 points Save Answer Denaturation of proteins by heat can affect all but one of the following levels of structure primary structure O secondary structure O rary structure O quaternary structure Save Answer QUESTION 3 25 points The following fatty acids Osaturated an omega-3 monounsaturated O mega 6 QUESTION 4 25 points Save...
Please answer all parts of this section
Which is a characteristic of sphingolipids? a) They all contain a fatty acid joined to glycerol. (b They all contain a long-chain alcohol joined to isoprene. (c) They all contain ceramide joined to a polar group. d) They all contain a carbohydrate joined to a phosphate group. The enzyme hexokinase catalyzes the following reaction Glucose + ATP glucose-6-phosphate+ AD HU- HO OH HO ATP OH O3PO HO ADP OH HO- OH Which compound...
Help me please??
16. Which of the following types of compounds are expected products from the saponification of an oil? a. glycerol and fatty acids b. glycerol and fatty acid salts c. fatty acid salts and fatty acids d. fatty acids and glycine 17. Prostaglandins and thromboxanes are classes of eicosanoids. a. TRUE b. FALSE In general, lipids are substances that are only sparingly soluble in water a. TRUE b. FALSE 18. 19. In activ e transport, a substance crosses...
1 attempt left Check my work Select the single best answer. Biological reduction of pyruvic acid, catalyzed by the enzyme lactate dehydrogenase, gives (+)-lactic acid, represented by the Fischer projection shown. What is the configuration of (t)-lactic acid according to the Cahn-Ingold-Prelog R-S notational system? HO biological reduction E 4- HO- 7 CHE Pyruvic acid (Lactic acid References eBook & Resources Multiple Choice Type here to search
12. Which of the following best describes the components of phospholipids? A) Glycerol, one fatty acid, two phosphate groups and an aminoalcohol B) Glycerol, two fatty acids, one phosphate group, and an aminoalcohol C) Sphingosine, two fatty acid, one phosphate group and an aminoalcohol D) Glycerol, three fatty acids, and a phosphate group 13. When ribose adopts the most stable cyclic structure hemiacetal, which of the following is happening? A. it becomes a furonose C. an acetal is formed B....
emaining: 1:34:44 Show Time Remaining 3 of 5 - Multiple Choice Questions: Please select the best answer that addresses each question (2 pol Question 24 of 33 2 Points Which of the following is not true about the viral reverse transcriptase? A. It can use a single stranded DNA as a template to synthesize a double stranded DNA. B. It has ribonuclease activity. C. It has an RNA-dependent DNA polymerase activity D. It has a promiscuous specificity for nucleotides. E....
Which of the following is NOT true of lipid rafts? The are less fluid than the surrounding membrane The can serve to localize components of reactions and pathways They contain a higher concentration of cholesterol than the surrounding membrane They contain a higher concentration of glycolipids than the surrounding membrane Lipid composition (i.e. the % of each type of lipid) of a membrane often differs (Select any/all that apply) OAt different locations in the cell (i.e. in different organelles) In...
Please answer any of the
following questions. Thank you!
(A) Multiple-choice and justification Please (1) choose the best answer to each multiple-choice question and (2) below each question, justify why (in your own words) your answer is the best choice based on concepts from virology. (2 point each) 1. Which term is used to describe the viral nucleic acid genome enclosed within a protein coat? a. Nucleocapsid b. Protomer c. Envelope d. Capsomer 2. Which shape would you expect a...
Colecuuls. Pal ADSUI Puuri allu Fat Structure hydrophilic 1. A fat molecule is composed of two types of smaller molecules, including only one molecule of fatty acid triglyceride 2. Afat molecule also includes one, two or three molecules monoglyceride 3. A fat molecule with only one fatty acid is called a glycerol hydrocarbon chain 4. A fat molecule with three fatty acids is called a triacylglycerol, or a hydrophobic 5. A fatty acid includes a carboxyl group (-COOH) at one...
Please answer all
Questions
QUESTION 1 25 points Swing Answer Which of the following is not a component of a tryceride? glycerol choline fatty acid QUESTION 2 25 points Save Answer Denaturation of proteins by heat can affect all but one of the following levels of structure primary structure O secondary structure O rary structure O quaternary structure Save Answer QUESTION 3 25 points The following fatty acids Osaturated an omega-3 monounsaturated O mega 6 QUESTION 4 25 points Save...
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