BSC 2085 EXAM 2 Question and Answer
2026 A+ Verified 100% Correct Questions
and Answers
• Which of the following lipids is naturally produced in the liver. of humans
a. triglycerides
b. eicosanoids
c. cholesterol
d. steroids
e. a,b -✓✓c. cholesterol
• Which of the following components make amino-acids different when compared
among them
a. radical group
b. amino group
c. carboxyl group
d. central carbon
e. b,c -✓✓a. radical group
• Regarding proteins, a molecule that has 62 amino acids is Moore likely a:
a. dipeptide
b. oligopeptide
c. polypeptide
d. peptide bond
e. radical group -✓✓c. polypeptide
• The presence of more than one polypeptide in a protein is more likely related to
its:
a. primary structure
b. secondary structure
c. tertiary structure
d. quaternary structure
e. none -✓✓d. quaternary structure
• The part of an enzyme that binds with the substrate is more likely:
a. activation energy
b. cation
c. protons
, d. water
e. active site -✓✓e. active site
• Which of the following is not a component of nucleotides:
a. sugar
b. NH2
c. phosphate
d. nitrogen base
e. a,c,d -✓✓b. NH2
• The sugar deoxyribose and the nitrogenous base thymine (T) are more likely
found in one of the following molecules:
a. ATP
b. proteins
c. DNA
d. RNA
e. lipids -✓✓c. DNA
• Regarding cell. size, the size of the cell is limited because if the cell increases 4X
the diameter, the volume increases:
a. 2X
b. 4X
c. 12X
d. 16X
e. 64X -✓✓e. 64X
• Which of the following molecules forms about 2% of the cell membrane:
a. phospholipids
b. cholesterol
c. glycolipids
d. prostaglandins
e. proteins -✓✓e. proteins
• Regarding cell membrane proteins, those proteins that cross the membrane are
more likely:
a. transmembrane
b. integral
c. peripheral
d. carriers
2026 A+ Verified 100% Correct Questions
and Answers
• Which of the following lipids is naturally produced in the liver. of humans
a. triglycerides
b. eicosanoids
c. cholesterol
d. steroids
e. a,b -✓✓c. cholesterol
• Which of the following components make amino-acids different when compared
among them
a. radical group
b. amino group
c. carboxyl group
d. central carbon
e. b,c -✓✓a. radical group
• Regarding proteins, a molecule that has 62 amino acids is Moore likely a:
a. dipeptide
b. oligopeptide
c. polypeptide
d. peptide bond
e. radical group -✓✓c. polypeptide
• The presence of more than one polypeptide in a protein is more likely related to
its:
a. primary structure
b. secondary structure
c. tertiary structure
d. quaternary structure
e. none -✓✓d. quaternary structure
• The part of an enzyme that binds with the substrate is more likely:
a. activation energy
b. cation
c. protons
, d. water
e. active site -✓✓e. active site
• Which of the following is not a component of nucleotides:
a. sugar
b. NH2
c. phosphate
d. nitrogen base
e. a,c,d -✓✓b. NH2
• The sugar deoxyribose and the nitrogenous base thymine (T) are more likely
found in one of the following molecules:
a. ATP
b. proteins
c. DNA
d. RNA
e. lipids -✓✓c. DNA
• Regarding cell. size, the size of the cell is limited because if the cell increases 4X
the diameter, the volume increases:
a. 2X
b. 4X
c. 12X
d. 16X
e. 64X -✓✓e. 64X
• Which of the following molecules forms about 2% of the cell membrane:
a. phospholipids
b. cholesterol
c. glycolipids
d. prostaglandins
e. proteins -✓✓e. proteins
• Regarding cell membrane proteins, those proteins that cross the membrane are
more likely:
a. transmembrane
b. integral
c. peripheral
d. carriers
