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CHEM 210 Biochemistry Tests Compilation Bundle
CHEM 210 Biochemistry Tests Compilation Bundle
[Meer zien]CHEM 210 Biochemistry Tests Compilation Bundle
[Meer zien]True or False: The ΔG value for a particular reaction is -78kJ/mol. This value indicates the reaction is spontaneous. correct answer: true 
 
True or False: A biochemical metabolic pathway is a single reaction that converts starting material into products. correct answer: false 
 
True or False: ...
Voorbeeld 2 van de 8 pagina's
In winkelwagenTrue or False: The ΔG value for a particular reaction is -78kJ/mol. This value indicates the reaction is spontaneous. correct answer: true 
 
True or False: A biochemical metabolic pathway is a single reaction that converts starting material into products. correct answer: false 
 
True or False: ...
1. When a protein is ingested & encounters the acidity of the stomach (pH 1.0), its tertiary structure will be disrupted. A non covalent interaction that will be broken will be salt bridges within the protein because the _______ group (pKa 3.5) will become protonated. This will result in an excess o...
Voorbeeld 2 van de 14 pagina's
In winkelwagen1. When a protein is ingested & encounters the acidity of the stomach (pH 1.0), its tertiary structure will be disrupted. A non covalent interaction that will be broken will be salt bridges within the protein because the _______ group (pKa 3.5) will become protonated. This will result in an excess o...
True or False: The Δ G value for a particular reaction is -78kJ/mol. This value indicates the reaction is spontaneous. correct answer: true 
 
True or false: A biochemical metabolic pathway is a single reaction that converts starting material into products. correct answer: false 
 
Three ATP mole...
Voorbeeld 2 van de 9 pagina's
In winkelwagenTrue or False: The Δ G value for a particular reaction is -78kJ/mol. This value indicates the reaction is spontaneous. correct answer: true 
 
True or false: A biochemical metabolic pathway is a single reaction that converts starting material into products. correct answer: false 
 
Three ATP mole...
Which of the following corrctly matches the amino acid with its three-letter abbreviation? 
 
A) tryptophan: try 
B) isoleucine: iso 
C) cysteine: cys 
D) asparagine: asn 
E) valine: van correct answer: C) cysteine: cys 
 
Which hydrophobic amino aicd containes sulfur in its side chain? 
 
A) alani...
Voorbeeld 3 van de 21 pagina's
In winkelwagenWhich of the following corrctly matches the amino acid with its three-letter abbreviation? 
 
A) tryptophan: try 
B) isoleucine: iso 
C) cysteine: cys 
D) asparagine: asn 
E) valine: van correct answer: C) cysteine: cys 
 
Which hydrophobic amino aicd containes sulfur in its side chain? 
 
A) alani...
Why study head and neck anatomy? correct answer: 1. helps to identify abnormalities, lesions for head and neck exams. 
2. May indicate the etiology (cause) and stage of disease, amount of involvement. 
3. Used to communicate location for charting, recording. 
4. Important in radiology. 
5. Aids in ...
Voorbeeld 3 van de 22 pagina's
In winkelwagenWhy study head and neck anatomy? correct answer: 1. helps to identify abnormalities, lesions for head and neck exams. 
2. May indicate the etiology (cause) and stage of disease, amount of involvement. 
3. Used to communicate location for charting, recording. 
4. Important in radiology. 
5. Aids in ...
Amino Acids correct answer: -Monomers of proteins 
- Side chains 
- Amine Functional Groups(n-terminal) 
- Carboxylic Acid Functional groups (c-terminal) 
- Lose -COOH hydrogen group in biological pH 
-20 standard amino acids 
 
Amino Acid Groups correct answer: 1. Non-Polar Aliphatic 
2. Non-Pola...
Voorbeeld 2 van de 9 pagina's
In winkelwagenAmino Acids correct answer: -Monomers of proteins 
- Side chains 
- Amine Functional Groups(n-terminal) 
- Carboxylic Acid Functional groups (c-terminal) 
- Lose -COOH hydrogen group in biological pH 
-20 standard amino acids 
 
Amino Acid Groups correct answer: 1. Non-Polar Aliphatic 
2. Non-Pola...
Most common nucleic acids correct answer: Deoxyribonucleic acid (DNA) 
Ribonucleic acid (RNA) 
 
Nucleic acid monomers correct answer: nucleotides 
 
DNA function correct answer: stores genetic info encoding primary sequence of proteins 
 
RNA function correct answer: makes proteins from info in...
Voorbeeld 2 van de 10 pagina's
In winkelwagenMost common nucleic acids correct answer: Deoxyribonucleic acid (DNA) 
Ribonucleic acid (RNA) 
 
Nucleic acid monomers correct answer: nucleotides 
 
DNA function correct answer: stores genetic info encoding primary sequence of proteins 
 
RNA function correct answer: makes proteins from info in...
Which of the following are a general characteristic of amides? 
 
A) They have high melting points. 
B) Most are solids at room temperature. 
C) Solutions in water are acidic. 
D) A and B 
E) A, B and C correct answer: Answer: D) A and B 
 
A) They have high melting points AND 
B) Most are solids ...
Voorbeeld 3 van de 24 pagina's
In winkelwagenWhich of the following are a general characteristic of amides? 
 
A) They have high melting points. 
B) Most are solids at room temperature. 
C) Solutions in water are acidic. 
D) A and B 
E) A, B and C correct answer: Answer: D) A and B 
 
A) They have high melting points AND 
B) Most are solids ...
) How many acetyl CoA units can be produced from palmic acid, a fatty acid with the formula CH3(CH2)14COOH? correct answer: 8 
 
2) How many b-Oxidation will palmic acid with the formula CH3(CH2)14COOH will undergo? correct answer: ? 
 
3) In omega-labeled fatty acid, to which carbon atom in the c...
Voorbeeld 2 van de 11 pagina's
In winkelwagen) How many acetyl CoA units can be produced from palmic acid, a fatty acid with the formula CH3(CH2)14COOH? correct answer: 8 
 
2) How many b-Oxidation will palmic acid with the formula CH3(CH2)14COOH will undergo? correct answer: ? 
 
3) In omega-labeled fatty acid, to which carbon atom in the c...
Metabolism: correct answer: Catabolism + anabolism 
 
Catabolism: correct answer: Breakdown/ degradation of macromolecules = net gain of energy. 
-cells use energy conversion strategy that oxidizes glucose. 
-Small bits of energy are released at several points in the pathway called ATP (energy cur...
Voorbeeld 3 van de 20 pagina's
In winkelwagenMetabolism: correct answer: Catabolism + anabolism 
 
Catabolism: correct answer: Breakdown/ degradation of macromolecules = net gain of energy. 
-cells use energy conversion strategy that oxidizes glucose. 
-Small bits of energy are released at several points in the pathway called ATP (energy cur...
Why are red blood cells particularly susceptible to a deficiency of an enzyme in the glycolysis pathway? What is the cause of myoglobinuria? correct answer: Red blood cells are particularly susceptible to a deficiency of an enzyme in the glycolysis pathway because they are completely dependent on g...
Voorbeeld 2 van de 15 pagina's
In winkelwagenWhy are red blood cells particularly susceptible to a deficiency of an enzyme in the glycolysis pathway? What is the cause of myoglobinuria? correct answer: Red blood cells are particularly susceptible to a deficiency of an enzyme in the glycolysis pathway because they are completely dependent on g...
What are three ways that biochemists study biological organisms? correct answer: Biochemists study 1) the relationship between structure and function of biomolecules, 2) chemical reactions of organisms (metabolism), and 3) communication within and among organisms. 
 
What is the definition of bioch...
Voorbeeld 1 van de 4 pagina's
In winkelwagenWhat are three ways that biochemists study biological organisms? correct answer: Biochemists study 1) the relationship between structure and function of biomolecules, 2) chemical reactions of organisms (metabolism), and 3) communication within and among organisms. 
 
What is the definition of bioch...
CHEM 210 - Portage Learning 
 
True or False: The amino acids lysine and arginine both contain sulfur atoms. correct answer: False 
 
True or False: The following secondary structure shown below is an example of a beta-turn. correct answer: False 
 
True or False. The side chain of histidine is bo...
Voorbeeld 2 van de 5 pagina's
In winkelwagenCHEM 210 - Portage Learning 
 
True or False: The amino acids lysine and arginine both contain sulfur atoms. correct answer: False 
 
True or False: The following secondary structure shown below is an example of a beta-turn. correct answer: False 
 
True or False. The side chain of histidine is bo...
Three types of lipids correct answer: storage lipid(fat), structural lipids(membrane) and signaling lipids(hormaones) 
 
storage lipids are correct answer: triacyl glyceride 
 
structural lipids include correct answer: phospholipid, sphingolipid, glycolipids and steroids 
 
signaling lipids inclu...
Voorbeeld 2 van de 9 pagina's
In winkelwagenThree types of lipids correct answer: storage lipid(fat), structural lipids(membrane) and signaling lipids(hormaones) 
 
storage lipids are correct answer: triacyl glyceride 
 
structural lipids include correct answer: phospholipid, sphingolipid, glycolipids and steroids 
 
signaling lipids inclu...
Glycerol contains how many carbon atoms? correct answer: 3 
 
What is derived from fatty acids? correct answer: Phosphoglycerides 
 
Triglycerols are made for what? correct answer: Glycerol and three fatty acids 
 
What carboxylic acid is a structural component of lipids? correct answer: 
 
Wha...
Voorbeeld 1 van de 4 pagina's
In winkelwagenGlycerol contains how many carbon atoms? correct answer: 3 
 
What is derived from fatty acids? correct answer: Phosphoglycerides 
 
Triglycerols are made for what? correct answer: Glycerol and three fatty acids 
 
What carboxylic acid is a structural component of lipids? correct answer: 
 
Wha...
which of the following monosaccharides is not an aldose? 
 
a. erythrose 
b. dihydroxyacetone 
c. glucose 
d. glyceraldehyde 
e. ribose correct answer: b. dihydroxyacetone 
 
when two monosaccharides are epimers: 
 
a. they differ only in the configuration about the penultimate carbon 
b. one is a...
Voorbeeld 2 van de 13 pagina's
In winkelwagenwhich of the following monosaccharides is not an aldose? 
 
a. erythrose 
b. dihydroxyacetone 
c. glucose 
d. glyceraldehyde 
e. ribose correct answer: b. dihydroxyacetone 
 
when two monosaccharides are epimers: 
 
a. they differ only in the configuration about the penultimate carbon 
b. one is a...
Glycerol contains how many carbon atoms? 
 
- 3 
- 4 
- 5 
- 15 correct answer: - 3 
 
Which of the following are derived from or made from fatty acids? 
 
- Cholesterol 
- Carotenoids 
- Phosphoglycerides 
- Both A and B 
- Both A and C correct answer: - Phosphoglycerides 
 
Triacylglycerols ...
Voorbeeld 2 van de 8 pagina's
In winkelwagenGlycerol contains how many carbon atoms? 
 
- 3 
- 4 
- 5 
- 15 correct answer: - 3 
 
Which of the following are derived from or made from fatty acids? 
 
- Cholesterol 
- Carotenoids 
- Phosphoglycerides 
- Both A and B 
- Both A and C correct answer: - Phosphoglycerides 
 
Triacylglycerols ...
Which of the following monosaccharides is not an aldose? 
 
Erythrose 
Dihydroxyacetone 
Glucose 
Glyeraldehyde 
Ribose correct answer: Dihydroxyacetone 
 
When two monosaccharides are epimer: 
 
They differ only in the configuration about the penultimate carbon 
One is an aldose, the other is a ke...
Voorbeeld 2 van de 8 pagina's
In winkelwagenWhich of the following monosaccharides is not an aldose? 
 
Erythrose 
Dihydroxyacetone 
Glucose 
Glyeraldehyde 
Ribose correct answer: Dihydroxyacetone 
 
When two monosaccharides are epimer: 
 
They differ only in the configuration about the penultimate carbon 
One is an aldose, the other is a ke...
PORTAGE LEARNING M3 :PROBLEM SET BIOCHEMISTRY
Voorbeeld 2 van de 11 pagina's
In winkelwagenPORTAGE LEARNING M3 :PROBLEM SET BIOCHEMISTRY
M4: Problem Set 
Due No due date Points 5 Questions 16 Time Limit None 
Attempt History 
Attempt Time Score 
LATEST Attempt 1 30 minutes 5 out of 5 
Score for this quiz: 5 out of 5 
Submitted Apr 20 at 12:08am 
This attempt took 30 minutes. 
Question 1 0 / 0 pts 
Your Answer: 
Is the following molec...
Voorbeeld 2 van de 11 pagina's
In winkelwagenM4: Problem Set 
Due No due date Points 5 Questions 16 Time Limit None 
Attempt History 
Attempt Time Score 
LATEST Attempt 1 30 minutes 5 out of 5 
Score for this quiz: 5 out of 5 
Submitted Apr 20 at 12:08am 
This attempt took 30 minutes. 
Question 1 0 / 0 pts 
Your Answer: 
Is the following molec...
M5: Problem Set 
Due No due date Points 5 Questions 16 Time Limit None 
Attempt History 
Attempt Time Score 
LATEST Attempt 1 26 minutes 5 out of 5 
Score for this quiz: 5 out of 5 
Submitted Jun 8 at 4:05pm 
This attempt took 26 minutes. 
Question 1 0 / 0 pts 
Your Answer: 
How is the definition of...
Voorbeeld 2 van de 10 pagina's
In winkelwagenM5: Problem Set 
Due No due date Points 5 Questions 16 Time Limit None 
Attempt History 
Attempt Time Score 
LATEST Attempt 1 26 minutes 5 out of 5 
Score for this quiz: 5 out of 5 
Submitted Jun 8 at 4:05pm 
This attempt took 26 minutes. 
Question 1 0 / 0 pts 
Your Answer: 
How is the definition of...
M6: Problem Set 
Due No due date Points 5 Questions 16 Time Limit None 
Attempt History 
Attempt Time Score 
LATEST Attempt 1 26 minutes 5 out of 5 
Score for this quiz: 5 out of 5 
Submitted Jun 14 at 5:20pm 
This attempt took 26 minutes. 
Question 1 0 / 0 pts 
Your Answer: 
What is the difference ...
Voorbeeld 2 van de 9 pagina's
In winkelwagenM6: Problem Set 
Due No due date Points 5 Questions 16 Time Limit None 
Attempt History 
Attempt Time Score 
LATEST Attempt 1 26 minutes 5 out of 5 
Score for this quiz: 5 out of 5 
Submitted Jun 14 at 5:20pm 
This attempt took 26 minutes. 
Question 1 0 / 0 pts 
Your Answer: 
What is the difference ...
M2: Problem Set 
Due No due date Points 5 Questions 20 Time Limit None 
Attempt History 
Attempt Time Score 
LATEST Attempt 1 1,309 minutes 5 out of 5 
Score for this quiz: 5 out of 5 
Submitted Feb 24 at 4:02pm 
This attempt took 1,309 minutes. 
Question 1 0 / 0 pts 
Your Answer: 
What is the shape...
Voorbeeld 2 van de 12 pagina's
In winkelwagenM2: Problem Set 
Due No due date Points 5 Questions 20 Time Limit None 
Attempt History 
Attempt Time Score 
LATEST Attempt 1 1,309 minutes 5 out of 5 
Score for this quiz: 5 out of 5 
Submitted Feb 24 at 4:02pm 
This attempt took 1,309 minutes. 
Question 1 0 / 0 pts 
Your Answer: 
What is the shape...
Choose the most CORRECT property of an organic compound. 
 
A) low boiling point 
B) high melting point 
C) conducts current 
D) flammable 
E) A and D correct answer: Answer: E) A and D 
 
A) Low boiling point AND 
D) Flammable 
 
Which of the following compounds will have double bond(s) in it? 
 ...
Voorbeeld 3 van de 16 pagina's
In winkelwagenChoose the most CORRECT property of an organic compound. 
 
A) low boiling point 
B) high melting point 
C) conducts current 
D) flammable 
E) A and D correct answer: Answer: E) A and D 
 
A) Low boiling point AND 
D) Flammable 
 
Which of the following compounds will have double bond(s) in it? 
 ...
Organic chemistry: correct answer: The study of carbon-containing compounds except elemental carbon (diamond, graphite, coal), CO2, CO, carbonates, and cyanides. 
 
Inorganic chemistry: correct answer: Studies the elements and everything else. The principle components of food, fuels, wood construc...
Voorbeeld 3 van de 17 pagina's
In winkelwagenOrganic chemistry: correct answer: The study of carbon-containing compounds except elemental carbon (diamond, graphite, coal), CO2, CO, carbonates, and cyanides. 
 
Inorganic chemistry: correct answer: Studies the elements and everything else. The principle components of food, fuels, wood construc...
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. correct answer: False 
 
True or False: Biomolecules can have two or more different functional groups. correct answer: True 
 
True or False: The following functional group is an ...
Voorbeeld 2 van de 6 pagina's
In winkelwagenTrue or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. correct answer: False 
 
True or False: Biomolecules can have two or more different functional groups. correct answer: True 
 
True or False: The following functional group is an ...
Which of the following monosaccharides is a ketose? 
 
Dihydroxyacetone 
Galactose 
Glucose 
Glyceraldehyde 
Idose correct answer: dihydroxyacetone 
 
When two carbohydrates are epimers: 
 
One is a pyranose, the other a furanose 
One is an aldose, the other a ketose 
They differ in length by o...
Voorbeeld 2 van de 8 pagina's
In winkelwagenWhich of the following monosaccharides is a ketose? 
 
Dihydroxyacetone 
Galactose 
Glucose 
Glyceraldehyde 
Idose correct answer: dihydroxyacetone 
 
When two carbohydrates are epimers: 
 
One is a pyranose, the other a furanose 
One is an aldose, the other a ketose 
They differ in length by o...
True or False: the amino acids serine and methionine both contain sulfur atoms. correct answer: false 
 
True or False: The following secondary structure shown below is an example of a beta-turn. correct answer: False 
 
True or False: The side chain of proline is bonded to the backbone nitrogen a...
Voorbeeld 2 van de 5 pagina's
In winkelwagenTrue or False: the amino acids serine and methionine both contain sulfur atoms. correct answer: false 
 
True or False: The following secondary structure shown below is an example of a beta-turn. correct answer: False 
 
True or False: The side chain of proline is bonded to the backbone nitrogen a...
The pH of a solution of 0.0010 M NaOH is: correct answer: 11 (Kw=[H+][OH-] = 1.0 x 10-14; [H+][0.0010] = 1.0 x 10-14 [H+]=1.0 x 10-11; pH=-log[1.0 x 10-11]=11) 
 
Water is a unique molecule. Which of the following contributes to water's unique place in the chemical world? correct answer: All of t...
Voorbeeld 2 van de 5 pagina's
In winkelwagenThe pH of a solution of 0.0010 M NaOH is: correct answer: 11 (Kw=[H+][OH-] = 1.0 x 10-14; [H+][0.0010] = 1.0 x 10-14 [H+]=1.0 x 10-11; pH=-log[1.0 x 10-11]=11) 
 
Water is a unique molecule. Which of the following contributes to water's unique place in the chemical world? correct answer: All of t...
The pH of a solution of 3.2 x 10-10 M NaOH is: 
A. 3.7 
B. 3.7 x 10-10 
C. 4.5 
D. 13 
E. 8.7 correct answer: C. 4.5 
 
Which attribute contributes to water's unusual properties? 
A. The geometry of the molecule 
B. The polarity of the O-H bonds 
C. The ability of water molecules to hydrogen bond ...
Voorbeeld 2 van de 6 pagina's
In winkelwagenThe pH of a solution of 3.2 x 10-10 M NaOH is: 
A. 3.7 
B. 3.7 x 10-10 
C. 4.5 
D. 13 
E. 8.7 correct answer: C. 4.5 
 
Which attribute contributes to water's unusual properties? 
A. The geometry of the molecule 
B. The polarity of the O-H bonds 
C. The ability of water molecules to hydrogen bond ...
True or False: The amino acids lysine and arginine both contain sulfur atoms. correct answer: False 
 
True or False: The following secondary structure shown below is an example of a beta-turn. correct answer: False 
 
True or False. The side chain of histidine is bonded to the backbone nitrogen a...
Voorbeeld 2 van de 5 pagina's
In winkelwagenTrue or False: The amino acids lysine and arginine both contain sulfur atoms. correct answer: False 
 
True or False: The following secondary structure shown below is an example of a beta-turn. correct answer: False 
 
True or False. The side chain of histidine is bonded to the backbone nitrogen a...
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