BioChem 210 Final Exam 2027 - Portage Learning Question and
Answer | Verified Answers | Complete Review Pack
Question 1.
True or False: Large elements, such as strontium, are common in biomolecules.
Correct Answer: FALSE
Question 2.
True or False: The time it takes for a compound to flow through a metabolic pathway is
called the payoff phase.
Correct Answer: FALSE
Question 3.
True or False: Proteins, carbohydrates, and fats all get broken down into acetyl-CoA.
Correct Answer: TRUE
Question 4.
True or False: A fat is a lipid molecule that is a solid at room temperature.
Correct Answer: TRUE
Question 5.
In DNA, guanine always pairs with ________.
Correct Answer: Cytosine
Question 6.
Water is considered a polar solvent due to attractive forces known as hydrogen bonds. A
hydrogen bond is __________.
Correct Answer: An attractive force between molecules where partially
positive hydrogen atoms are attracted to partially negative atoms of F, O, or
N.
Question 7.
Which of the following is the structure of ADP?
Correct Answer: 2 DOUBLE O BONDS
Question 8.
Water is a unique molecule. Which of the following contributes to water's unique place in
the chemical world?
, Correct Answer: ALL OF THE ANSWERS ARE CORRECT
Question 9.
The H+ concentration of a solution is 7.9 x 10-13 M. What is the pH?
Correct Answer: 12.1 [ [H+]=7.9 x 10-13; pH=-log[7.9 x 10-13]= 12.1]
Question 10.
Which of the following is the enthalpy change of a reaction?
Correct Answer: ΔH
Question 11.
The following is what type of protein secondary structure?
Correct Answer: Anti-parallel beta sheet
Question 12.
A globular protein is an example of a protein __________.
Correct Answer: Conformation
Question 13.
Any molecule or ion that is necessary for an enzyme's function is called a
Correct Answer: Cofactor
Question 14.
A(n) _________ is a compound that binds to an enzyme in such a way that the enzyme
slows down or stop the enzyme reactions.
Correct Answer: Inhibitor
• The following are all examples of a carbohydrate's function in cells except
_______. - ✓✓Basis for building proteins
Question 15.
The following is an example of a __________ biomolecule.
Correct Answer: Protein
Question 16.
A particular lipid is a liquid at room temperature, so it is called a(n) ________.
Correct Answer: Oil
Answer | Verified Answers | Complete Review Pack
Question 1.
True or False: Large elements, such as strontium, are common in biomolecules.
Correct Answer: FALSE
Question 2.
True or False: The time it takes for a compound to flow through a metabolic pathway is
called the payoff phase.
Correct Answer: FALSE
Question 3.
True or False: Proteins, carbohydrates, and fats all get broken down into acetyl-CoA.
Correct Answer: TRUE
Question 4.
True or False: A fat is a lipid molecule that is a solid at room temperature.
Correct Answer: TRUE
Question 5.
In DNA, guanine always pairs with ________.
Correct Answer: Cytosine
Question 6.
Water is considered a polar solvent due to attractive forces known as hydrogen bonds. A
hydrogen bond is __________.
Correct Answer: An attractive force between molecules where partially
positive hydrogen atoms are attracted to partially negative atoms of F, O, or
N.
Question 7.
Which of the following is the structure of ADP?
Correct Answer: 2 DOUBLE O BONDS
Question 8.
Water is a unique molecule. Which of the following contributes to water's unique place in
the chemical world?
, Correct Answer: ALL OF THE ANSWERS ARE CORRECT
Question 9.
The H+ concentration of a solution is 7.9 x 10-13 M. What is the pH?
Correct Answer: 12.1 [ [H+]=7.9 x 10-13; pH=-log[7.9 x 10-13]= 12.1]
Question 10.
Which of the following is the enthalpy change of a reaction?
Correct Answer: ΔH
Question 11.
The following is what type of protein secondary structure?
Correct Answer: Anti-parallel beta sheet
Question 12.
A globular protein is an example of a protein __________.
Correct Answer: Conformation
Question 13.
Any molecule or ion that is necessary for an enzyme's function is called a
Correct Answer: Cofactor
Question 14.
A(n) _________ is a compound that binds to an enzyme in such a way that the enzyme
slows down or stop the enzyme reactions.
Correct Answer: Inhibitor
• The following are all examples of a carbohydrate's function in cells except
_______. - ✓✓Basis for building proteins
Question 15.
The following is an example of a __________ biomolecule.
Correct Answer: Protein
Question 16.
A particular lipid is a liquid at room temperature, so it is called a(n) ________.
Correct Answer: Oil
