CHEM 210 – BIOCHEMISTRY
Final Exam
(2026 Updated Version)
Questions with Verified, Fully Detailed Answers
Institution: Portage Learning
Course Code: CHEM 210
Course Title: Biochemistry
Module: Final Exam
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
True Or False: Hydrogen Is Called The Superglue Of The Chemical World.
A. True
B. False
ANS. A.
Hydrogen Bonding Is Responsible For Many Weak But Collectively Powerful
Interactions In Biological Systems, Such As Stabilizing Protein Structure And DNA Base
Pairing—Hence The Nickname “Superglue.”
Question: 2
pts
True Or False: Small Elements, Such As Nitrogen, Are Common In Biomolecules.
A. True
B. False
ANS. A.
Biomolecules Commonly Contain Small Elements Such As Carbon, Hydrogen, Oxygen,
Nitrogen, Phosphorus, And Sulfur, All Of Which Are Essential For Biological Structure
And Function.
Question: 3
pts
, True Or False: The Time It Takes For A Compound To Flow Through A Metabolic
Pathway Is Called The Flux.
A. True
B. False
ANS. A.
Flux Refers To The Rate Of Flow Of Metabolites Through A Metabolic Pathway, Not
Just Their Presence Or Concentration.
Question: 4
pts
True Or False: Proteins, Carbohydrates, And Fats All Get Broken Down Into NADH
And FADH₂ In Energy Production.
A. True
B. False
ANS. A.
All Three Macronutrients Are Metabolized Into Intermediates That Ultimately Generate
NADH And FADH₂, Which Donate Electrons To The Electron Transport Chain.
Question: 5
pts
True Or False: A Fat Is A Lipid Molecule That Is A Liquid At Room Temperature.
A. True