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