PORTAGE LEARNING
CHEM 210 – BIOCHEMISTRY
Module 5 Examination
(2026 Updated Version)
Questions with Verified, Fully Detailed Answers
Institution: Portage Learning
Course Code: CHEM 210
Course Title: Biochemistry
Module: Module 5
Assessment Type: Examination
Academic Year: 2026/2027
Edition: Updated Version
Student Name: _______________________________
Student ID: _________________________________
Instructor: _________________________________
Date: ______________________________________
Instructions to Candidates:
1. Answer all questions provided in this examination.
2. Read each question carefully before responding.
3. Show all relevant workings where applicable.
4. This document contains verified answers for academic study and revision.
5. Academic integrity is expected at all times.
Time Allowed: _____ Hours
Total Marks: _____
,Question: 1
Pts
Glycerol Contains How Many Carbon Atoms?
A. 3
B. 4
C. 5
D. 15
E. None Of The Above
ANS. A.
Glycerol Is A Three-Carbon Alcohol With The Formula C3H8O3. Each Carbon Is
Bonded To A Hydroxyl Group (-OH), Making It The Backbone Of Triacylglycerols And
Phosphoglycerides.
Question: 2
Pts
Which Of The Following Are Derived From Or Made From Fatty Acids?
A. Cholesterol
B. Carotenoids
C. Phosphoglycerides
D. Both A And B
E. Both A And C
ANS. B.
, Carotenoids Are Terpenoid Pigments Synthesized From Isoprene Units, Not Directly
From Fatty Acids.
Phosphoglycerides Are Made From Glycerol And Fatty Acids, Cholesterol Is A Sterol
(Not Directly Derived From Fatty Acids).
Question: 3
Pts
Triacylglycerols Are Made From A ____ And _____.
A. Glycerol; Cholesterol
B. Glycerol; Three Fatty Acids
C. Ceramide; Three Fatty Acids
D. Ceramide; Three Cholesterols
E. Carotenoid; Two Cholesterols
ANS. B.
Triacylglycerols (Triglycerides) Are Formed By Esterification Of Three Fatty Acids To
A Glycerol Backbone.
This Is The Main Form Of Stored Energy In Animals.
Question: 4
Pts
CHEM 210 – BIOCHEMISTRY
Module 5 Examination
(2026 Updated Version)
Questions with Verified, Fully Detailed Answers
Institution: Portage Learning
Course Code: CHEM 210
Course Title: Biochemistry
Module: Module 5
Assessment Type: Examination
Academic Year: 2026/2027
Edition: Updated Version
Student Name: _______________________________
Student ID: _________________________________
Instructor: _________________________________
Date: ______________________________________
Instructions to Candidates:
1. Answer all questions provided in this examination.
2. Read each question carefully before responding.
3. Show all relevant workings where applicable.
4. This document contains verified answers for academic study and revision.
5. Academic integrity is expected at all times.
Time Allowed: _____ Hours
Total Marks: _____
,Question: 1
Pts
Glycerol Contains How Many Carbon Atoms?
A. 3
B. 4
C. 5
D. 15
E. None Of The Above
ANS. A.
Glycerol Is A Three-Carbon Alcohol With The Formula C3H8O3. Each Carbon Is
Bonded To A Hydroxyl Group (-OH), Making It The Backbone Of Triacylglycerols And
Phosphoglycerides.
Question: 2
Pts
Which Of The Following Are Derived From Or Made From Fatty Acids?
A. Cholesterol
B. Carotenoids
C. Phosphoglycerides
D. Both A And B
E. Both A And C
ANS. B.
, Carotenoids Are Terpenoid Pigments Synthesized From Isoprene Units, Not Directly
From Fatty Acids.
Phosphoglycerides Are Made From Glycerol And Fatty Acids, Cholesterol Is A Sterol
(Not Directly Derived From Fatty Acids).
Question: 3
Pts
Triacylglycerols Are Made From A ____ And _____.
A. Glycerol; Cholesterol
B. Glycerol; Three Fatty Acids
C. Ceramide; Three Fatty Acids
D. Ceramide; Three Cholesterols
E. Carotenoid; Two Cholesterols
ANS. B.
Triacylglycerols (Triglycerides) Are Formed By Esterification Of Three Fatty Acids To
A Glycerol Backbone.
This Is The Main Form Of Stored Energy In Animals.
Question: 4
Pts
