BIOCHEM FINAL EXAM NEWEST EXAM 2025 WITH MULTIPLE CHOICE OF QUESTIONS AND DETAILED ANSWERS

BIOCHEM FINAL EXAM NEWEST EXAM 2025 WITH MULTIPLE CHOICE
OF QUESTIONS AND DETAILED SOLVED SOLUTIONS ALREADY GRADED
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T/F: According to the module, a compound with a molecular mass of 1,000 g/mol is
considered a macromolecule. - CORRECT ANSWERS-false


macromolecule >5,000 g/mol


T/F: Biomolecules can have two or more different functional groups. - CORRECT
ANSWERS-true


T/F: The following group is an amine.


C2H5NH2 - CORRECT ANSWERS-true


T/F: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting
macromolecules. - CORRECT ANSWERS-false


peroxisomes degrade dangerous/hazardous molecules, lysosomes degrade macromolecules


T/F: In a eukaryotic cell, the organelles called lysosomes serve the purpose of digesting
macromolecules. - CORRECT ANSWERS-true


T/F: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5 degrees. -
CORRECT ANSWERS-false


linear shape = 180 degrees

, Of the following, ___ is not a property of carbon.


Forming ionic bonds
Forming cyclic structures
Forming multiple bonds
Forming bonds with oxygen
Bonding in long chains - CORRECT ANSWERS-Forming ionic bonds


Which of the following is an element not typically found in living organisms?


Br
Ca
H
S
Na - CORRECT ANSWERS-Br


What are the functional groups found in carbohydrates? - CORRECT ANSWERS-
carbonyls (C=O)
alcohol/hydroxyls (-OH)
ketones
aldehydes


What is a ketone? - CORRECT ANSWERS-carbonyl group bonded to 2 carbons


A ___ is a chemical formula that shows how the atoms of a molecule are bonded to one
another. - CORRECT ANSWERS-Kekule' structure