Bio chem Final Exam questions and answers A+ Grade

Bio chem Final Exam questions and answers
2026\2027 A+ Grade



T/F: According to the module, a compound with a molecular mass of 1,000 g/mol is considered a
macromolecule.
- correct answer false



macromolecule >5,000 g/mol



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



T/F: The following group is an amine.



C2H5NH2
- correct answer true



T/F: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting
macromolecules.
- correct answer 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 answer true



T/F: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5 degrees.
- correct answer 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 answer Forming ionic bonds



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



Br

Ca

H

S

Na
- correct answer Br



What are the functional groups found in carbohydrates?
- correct answer carbonyls (C=O)

alcohol/hydroxyls (-OH)

ketones

aldehydes



What is a ketone?
- correct answer carbonyl group bonded to 2 carbons