Portage Biochemistry - Module 1 Exam questions
and answers 2025\2026 A+ Grade
True or False: According to the Module, a compound with a molecular mass of 3,000 g/mol is considered
a macromolecule.
- correct answer False
True or False: Biomolecules can have only two functional groups.
- correct answer False
True or False: The following function group is an aldehyde.
- correct answer False
True or False: In a eukaryotic cell, the organelles called ribosomes serve the purpose of digesting
macromolecules.
- correct answer False
True or False: Carbon dioxide has a linear molecular shape AND has a bond angle of 120 degrees.
- correct answer False
Of the following, ______ is not a property of carbon:
- forming covalent bonds
- triple bond formation
- possessing five valence electrons
- reacting to form long chains called polymers
- forming multiple bonds
- correct answer - possessing five valence electrons
, Which of the following is an element not typically found in living organisms?
-N
- He
-H
-S
-O
- correct answer - He
_____________ is a functional group found in carbohydrates.
- Esters
- Thiols
- Carboxylic acids
- Alcohols
- Amines
- correct answer - Alcohols
The following function group is an example of ___________.
- Ketone
- Thiol
- Amide
- Benzene
- Aldehyde
- correct answer - Ketone
A __________ is a chemical formula that does NOT show the C-H and C-C bonds.
and answers 2025\2026 A+ Grade
True or False: According to the Module, a compound with a molecular mass of 3,000 g/mol is considered
a macromolecule.
- correct answer False
True or False: Biomolecules can have only two functional groups.
- correct answer False
True or False: The following function group is an aldehyde.
- correct answer False
True or False: In a eukaryotic cell, the organelles called ribosomes serve the purpose of digesting
macromolecules.
- correct answer False
True or False: Carbon dioxide has a linear molecular shape AND has a bond angle of 120 degrees.
- correct answer False
Of the following, ______ is not a property of carbon:
- forming covalent bonds
- triple bond formation
- possessing five valence electrons
- reacting to form long chains called polymers
- forming multiple bonds
- correct answer - possessing five valence electrons
, Which of the following is an element not typically found in living organisms?
-N
- He
-H
-S
-O
- correct answer - He
_____________ is a functional group found in carbohydrates.
- Esters
- Thiols
- Carboxylic acids
- Alcohols
- Amines
- correct answer - Alcohols
The following function group is an example of ___________.
- Ketone
- Thiol
- Amide
- Benzene
- Aldehyde
- correct answer - Ketone
A __________ is a chemical formula that does NOT show the C-H and C-C bonds.
