Portage Learning Chem 210
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Último contenido Portage Learning Chem 210
Portage Learning Chem 210 Module 1 Exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
True Correct 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False 
 
 
 
 
Question 4 
3 / 3 pts
- Examen
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Portage Learning Chem 210 Module 1 Exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
True Correct 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False 
 
 
 
 
Question 4 
3 / 3 pts
Question 1 
3 / 3 pts 
Scientific Calculator 
The pH of a solution of 8.9 x 10-12 M NaOH is: 
A. 8.9 
B. 8.9 x 10-12 
C. 4.8 
D. 11 
E. 2.9 
 A 
 B 
 C 
 D 
Correct! 
 E 
[Kw=[H+][OH-] = 1.0 x 10-14; [H+][8.9 x 10-12] = 1.0 x 10-14 ;[H+]=890; 
pH=-log[890]=2.9] 
Question 2 
3 / 3 pts 
Water is a unique molecule. Which of the following contributes to water’s unique place 
Portage Learning Chem 210 Module 2 Exam 
in the chemical world? 
 The geometry of the molecule 
 The polarity of the O-H bon...
- Examen
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Question 1 
3 / 3 pts 
Scientific Calculator 
The pH of a solution of 8.9 x 10-12 M NaOH is: 
A. 8.9 
B. 8.9 x 10-12 
C. 4.8 
D. 11 
E. 2.9 
 A 
 B 
 C 
 D 
Correct! 
 E 
[Kw=[H+][OH-] = 1.0 x 10-14; [H+][8.9 x 10-12] = 1.0 x 10-14 ;[H+]=890; 
pH=-log[890]=2.9] 
Question 2 
3 / 3 pts 
Water is a unique molecule. Which of the following contributes to water’s unique place 
Portage Learning Chem 210 Module 2 Exam 
in the chemical world? 
 The geometry of the molecule 
 The polarity of the O-H bon...
Question 1 
3 / 3 pts 
Glycerol contains how many alcohol functional groups? 
 1 
 2 
 3 
 4 
 None of the above 
3 
Question 2 
3 / 3 pts 
Which of the following are derived from or made from fatty acids? 
 Cholesterol 
 Carotenoids 
 Phosphoglycerides 
 Both A and B 
 Both A and C 
PHOSPHOGLYCERIDES 
Question 3 
3 / 3 pts 
Triacylglycerols are made from: 
 A glycerol backbone 
 Three fatty acids 
 Amide linkages between fatty acids 
 A glycerol backbone and three fatty acids 
 All of the above...
- Examen
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Question 1 
3 / 3 pts 
Glycerol contains how many alcohol functional groups? 
 1 
 2 
 3 
 4 
 None of the above 
3 
Question 2 
3 / 3 pts 
Which of the following are derived from or made from fatty acids? 
 Cholesterol 
 Carotenoids 
 Phosphoglycerides 
 Both A and B 
 Both A and C 
PHOSPHOGLYCERIDES 
Question 3 
3 / 3 pts 
Triacylglycerols are made from: 
 A glycerol backbone 
 Three fatty acids 
 Amide linkages between fatty acids 
 A glycerol backbone and three fatty acids 
 All of the above...
Question 1 
3 / 3 pts 
True or False: According to the Module, a compound with a molecular mass of 3,000 
g/mol is considered a macromolecule. 
FALSE 
Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
FALSE 
Question 3 
0 / 3 pts 
True or False: The following functional group is an amide. 
FALSE 
Question 4 
3 / 3 pts 
True or False: In a eukaryotic cell, the organelles called peroxisomes serve the 
purpose of digesting macromolecules. 
FALSE 
Question 5 
P...
- Examen
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Question 1 
3 / 3 pts 
True or False: According to the Module, a compound with a molecular mass of 3,000 
g/mol is considered a macromolecule. 
FALSE 
Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
FALSE 
Question 3 
0 / 3 pts 
True or False: The following functional group is an amide. 
FALSE 
Question 4 
3 / 3 pts 
True or False: In a eukaryotic cell, the organelles called peroxisomes serve the 
purpose of digesting macromolecules. 
FALSE 
Question 5 
P...
Question 1 3 / 3 pts True or False: Nitrogen is called the superglue of the chemical world. FALSE Question 2 3 / 3 pts True or False: Large elements, such as strontium, are common in biomolecule s. FALSE Question 3 3 / 3 pts True or False: The time it takes for a compound to flow through a metabolic pathway is called the payoff phase. FALSE Question 4 3 / 3 pts True or False: Proteins, carbohydrates, and fats all get broken down into acetyl-CoA. TRUE Question 5 3 / 3 pts True or False: A fat is ...
- Examen
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Question 1 3 / 3 pts True or False: Nitrogen is called the superglue of the chemical world. FALSE Question 2 3 / 3 pts True or False: Large elements, such as strontium, are common in biomolecule s. FALSE Question 3 3 / 3 pts True or False: The time it takes for a compound to flow through a metabolic pathway is called the payoff phase. FALSE Question 4 3 / 3 pts True or False: Proteins, carbohydrates, and fats all get broken down into acetyl-CoA. TRUE Question 5 3 / 3 pts True or False: A fat is ...
PORTAGE LEARNING CHEM 210 - MODULE 8 
EXAM. 
Portage Learning Chem 210 - Module 8 exam. 
True or False: The majority of reactions of the urea cycle occur in the cytosol. 
TRUE 
True or False: NADH yields 1.5 ATP molecules after donating electrons and hydrogenatoms 
to the electron transfer chain (ETC). 
FALSE 
True or False: GTP is invested in the urea cycle. 
FALSE 
True or False: There are six complexes associated with the ETC. 
FALSE 
True or False: In the production of ATP via ATP synthase,...
- Examen
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PORTAGE LEARNING CHEM 210 - MODULE 8 
EXAM. 
Portage Learning Chem 210 - Module 8 exam. 
True or False: The majority of reactions of the urea cycle occur in the cytosol. 
TRUE 
True or False: NADH yields 1.5 ATP molecules after donating electrons and hydrogenatoms 
to the electron transfer chain (ETC). 
FALSE 
True or False: GTP is invested in the urea cycle. 
FALSE 
True or False: There are six complexes associated with the ETC. 
FALSE 
True or False: In the production of ATP via ATP synthase,...
PORTAGE LEARNING CHEM 210 - 
MODULE 6 EXAM. 
In RNA, guanine always pairs with . 
Thymine 
Guanine 
Cytosine 
Uracil 
Both A and B 
CYSTOSINE 
DNA is built from which of the following? 
Nucleosides 
Genes 
Purines 
Nucleotide 
Codons 
NUCLEOTIDE 
The Z-form helix of DNA is stabilized mainly by . 
Ionic bonds 
Covalent bonds 
Hydrogen bonds 
Ion-dipole bonds 
Hydrogen covalent bonds 
HYDROGEN BONDS 
Question 1 
3 / 3 pts 
Question 2 
3 / 3 pts 
Question 3 
3 / 3 pts 
Question 4 
3 / 3 pts 
Questi...
- Examen
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PORTAGE LEARNING CHEM 210 - 
MODULE 6 EXAM. 
In RNA, guanine always pairs with . 
Thymine 
Guanine 
Cytosine 
Uracil 
Both A and B 
CYSTOSINE 
DNA is built from which of the following? 
Nucleosides 
Genes 
Purines 
Nucleotide 
Codons 
NUCLEOTIDE 
The Z-form helix of DNA is stabilized mainly by . 
Ionic bonds 
Covalent bonds 
Hydrogen bonds 
Ion-dipole bonds 
Hydrogen covalent bonds 
HYDROGEN BONDS 
Question 1 
3 / 3 pts 
Question 2 
3 / 3 pts 
Question 3 
3 / 3 pts 
Question 4 
3 / 3 pts 
Questi...
PORTAGE LEARNING CHEM 210 - MODULE 3 
EXAM. 
True or False: The amino acids serine and threonine both contain sulfur atoms. 
FALSE 
True or False: The following secondary structure shown below is an example of a betaturn. 
FALSE 
True or False. The side chain of phenylalanine is bonded to the backbone nitrogen 
atom. 
FALSE 
True or False: The name of the molecule that binds to an enzyme is called the 
holoenzyme. 
FALSE 
Question 1 
3 / 3 pts 
Question 2 
3 / 3 pts 
Question 3 
3 / 3 pts 
Que...
- Examen
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PORTAGE LEARNING CHEM 210 - MODULE 3 
EXAM. 
True or False: The amino acids serine and threonine both contain sulfur atoms. 
FALSE 
True or False: The following secondary structure shown below is an example of a betaturn. 
FALSE 
True or False. The side chain of phenylalanine is bonded to the backbone nitrogen 
atom. 
FALSE 
True or False: The name of the molecule that binds to an enzyme is called the 
holoenzyme. 
FALSE 
Question 1 
3 / 3 pts 
Question 2 
3 / 3 pts 
Question 3 
3 / 3 pts 
Que...
This study source was downloaded by from CourseH on 02-14-2022 16:28:24 GMT -06:00 

PORTAGE LEARNING CHEM 210 - MODULE 3 
PROBLEM SET. 
This study source was downloaded by from CourseH on 02-14-2022 16:28:24 GMT -06:00 

Name three different functions of proteins. 
Transport, hormones, catalysis, structure, and protection 
What function does a protease have? 
catalysis. It degrades proteins. 
What is the function of hormones? 
These proteins communicate from one cell to another 
What are the...
- Examen
- • 8 páginas's •
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PORTAGE LEARNING CHEM 210•PORTAGE LEARNING CHEM 210
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This study source was downloaded by from CourseH on 02-14-2022 16:28:24 GMT -06:00 

PORTAGE LEARNING CHEM 210 - MODULE 3 
PROBLEM SET. 
This study source was downloaded by from CourseH on 02-14-2022 16:28:24 GMT -06:00 

Name three different functions of proteins. 
Transport, hormones, catalysis, structure, and protection 
What function does a protease have? 
catalysis. It degrades proteins. 
What is the function of hormones? 
These proteins communicate from one cell to another 
What are the...
PORTAGE LEARNING CHEM 210 - MODULE 2 
EXAM. 
Scientific Calculator 
The pH of a solution of 8.9 x 10-12 M NaOH is: 
A. 8.9 
B. 8.9 x 10-12 
C. 4.8 
D. 11 
E. 2.9 
A 
B 
C 
D 
E 
[Kw=[H+][OH-] = 1.0 x 10-14; [H+][8.9 x 10-12] = 1.0 x 10-14 ;[H+]=890; 
pH=-log[890]=2.9] 
Water is a unique molecule. Which of the following contributes to water’s unique place 
Question 1 
3 / 3 pts 
Question 2 
3 / 3 pts 
in the chemical world? 
The geometry of the molecule 
The polarity of the O-H bonds 
The abi...
- Examen
- • 18 páginas's •
-
PORTAGE LEARNING CHEM 210•PORTAGE LEARNING CHEM 210
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PORTAGE LEARNING CHEM 210 - MODULE 2 
EXAM. 
Scientific Calculator 
The pH of a solution of 8.9 x 10-12 M NaOH is: 
A. 8.9 
B. 8.9 x 10-12 
C. 4.8 
D. 11 
E. 2.9 
A 
B 
C 
D 
E 
[Kw=[H+][OH-] = 1.0 x 10-14; [H+][8.9 x 10-12] = 1.0 x 10-14 ;[H+]=890; 
pH=-log[890]=2.9] 
Water is a unique molecule. Which of the following contributes to water’s unique place 
Question 1 
3 / 3 pts 
Question 2 
3 / 3 pts 
in the chemical world? 
The geometry of the molecule 
The polarity of the O-H bonds 
The abi...