MCB 150 PRACTICE TEST 1
QUESTIONS |NEWEST SET |
GUARANTEED ACCURATE
ANSWERS |2025\26
1. You have discovered a new single-celled organism and assigned it the
scientific name Sesquicentenary studentis. This name would most likely
represent the and
A. kingdom; domain
B. genus; species
C. superkingdom; clade
D. phylum; genus
E. domain; species - ACCURATE ANSWERS✔✔ B
2. The physical consequence of a series of β-1,4 glycosidic linkages
connecting unmodified glucose molecules is:
A. a gradual curve to the resulting molecule.
B. a high potential for hydrogen bonding with similar molecules.
C. a 180o rotation between monomers at each linkage.
D. (B) and (C)
E. (A), (B), and (C) - ACCURATE ANSWERS✔✔ D
,3. Which one of the following disorders is not characterized by the
inability of a protein to fold properly?
A. Cystic fibrosis
B. Parkinson's disease
C. Sickle-cell anemia
D. Bovine spongiform encephalopathy
E. All of the above disorders are characterized by the inability of a
protein to fold properly - ACCURATE ANSWERS✔✔ E
4. in which of the molecules listed below does the structure shown not
play an important role?
A. Sphingomyelin
B. Glyceraldehyde
C. A triglyceride
D. Phosphatidyl choline
E. The structure shown above plays an important role in all of the above
molecules.
*SEE PRACTICE EXAM** - ACCURATE ANSWERS✔✔ A
, True or False: A key feature of living systems is that they are open
systems that function far from equilibrium.
A. True
B. False - ACCURATE ANSWERS✔✔ A
Macromolecules linked via glycosidic linkages are most likely to carry
out which of the following cellular functions?
A. Cell identification and recognition
B. Information storage
C. Catalysis
D. Movement - ACCURATE ANSWERS✔✔ A
7. The side chain of Amino Acid X is hydrophobic, while at
physiological pH the side chain of Amino Acid Y carries a net negative
charge. Using the table of amino acid side chains provided in this exam
packet if necessary, determine how many possible products there are for
this reaction.
A. 20
B. 30
C. 50
D. 100
E. 400 - ACCURATE ANSWERS✔✔ A
QUESTIONS |NEWEST SET |
GUARANTEED ACCURATE
ANSWERS |2025\26
1. You have discovered a new single-celled organism and assigned it the
scientific name Sesquicentenary studentis. This name would most likely
represent the and
A. kingdom; domain
B. genus; species
C. superkingdom; clade
D. phylum; genus
E. domain; species - ACCURATE ANSWERS✔✔ B
2. The physical consequence of a series of β-1,4 glycosidic linkages
connecting unmodified glucose molecules is:
A. a gradual curve to the resulting molecule.
B. a high potential for hydrogen bonding with similar molecules.
C. a 180o rotation between monomers at each linkage.
D. (B) and (C)
E. (A), (B), and (C) - ACCURATE ANSWERS✔✔ D
,3. Which one of the following disorders is not characterized by the
inability of a protein to fold properly?
A. Cystic fibrosis
B. Parkinson's disease
C. Sickle-cell anemia
D. Bovine spongiform encephalopathy
E. All of the above disorders are characterized by the inability of a
protein to fold properly - ACCURATE ANSWERS✔✔ E
4. in which of the molecules listed below does the structure shown not
play an important role?
A. Sphingomyelin
B. Glyceraldehyde
C. A triglyceride
D. Phosphatidyl choline
E. The structure shown above plays an important role in all of the above
molecules.
*SEE PRACTICE EXAM** - ACCURATE ANSWERS✔✔ A
, True or False: A key feature of living systems is that they are open
systems that function far from equilibrium.
A. True
B. False - ACCURATE ANSWERS✔✔ A
Macromolecules linked via glycosidic linkages are most likely to carry
out which of the following cellular functions?
A. Cell identification and recognition
B. Information storage
C. Catalysis
D. Movement - ACCURATE ANSWERS✔✔ A
7. The side chain of Amino Acid X is hydrophobic, while at
physiological pH the side chain of Amino Acid Y carries a net negative
charge. Using the table of amino acid side chains provided in this exam
packet if necessary, determine how many possible products there are for
this reaction.
A. 20
B. 30
C. 50
D. 100
E. 400 - ACCURATE ANSWERS✔✔ A
