CHEM 210 FINAL EXAM QUESTIONS AND
CORRECT ANSWERS UPDATE 2026 PORTAGE
LEARNING
Biochem
,1. True or False: Small elements such as nitrogen, are common in biomolecules
True
False
2. True or False: Hydrogen is called the superglue of the chemical worlds
True
False
3. True or False: The time it takes for a compound to flow through a metabolic pathway
is called the flux
True
False
4. True or False: Proteins, carbohydrates, and fats all get broken down into NADH and
FADH2 in energy production
True
False
5. True or False: A fat is a lipid molecule that is liquid at room temperature
True
False
, 6. In RNA, guanine always pairs with _____
A. Thymine
B. Guanine
C. Cytosine
D. Uracil
E. Both A and B
7. Water is considered a polar solvent due to attractive forces known as hydrogen bonds.
A hydrogen bond is ______
A. A bond that is stronger than a covalent bond
B. An attractive force between molecules where partially positive hydrogen atoms is attracted
to partially negative atoms of F, O, or N
C. The polar O-H bond in water
D. An ionic bond between H and another atom
E. A covalent bond between H and O
8. Which of the following is the structure of ATP?
CORRECT ANSWERS UPDATE 2026 PORTAGE
LEARNING
Biochem
,1. True or False: Small elements such as nitrogen, are common in biomolecules
True
False
2. True or False: Hydrogen is called the superglue of the chemical worlds
True
False
3. True or False: The time it takes for a compound to flow through a metabolic pathway
is called the flux
True
False
4. True or False: Proteins, carbohydrates, and fats all get broken down into NADH and
FADH2 in energy production
True
False
5. True or False: A fat is a lipid molecule that is liquid at room temperature
True
False
, 6. In RNA, guanine always pairs with _____
A. Thymine
B. Guanine
C. Cytosine
D. Uracil
E. Both A and B
7. Water is considered a polar solvent due to attractive forces known as hydrogen bonds.
A hydrogen bond is ______
A. A bond that is stronger than a covalent bond
B. An attractive force between molecules where partially positive hydrogen atoms is attracted
to partially negative atoms of F, O, or N
C. The polar O-H bond in water
D. An ionic bond between H and another atom
E. A covalent bond between H and O
8. Which of the following is the structure of ATP?
