BioChem 210 Final Exam - Portage Learning Real Exam 2026

BioChem 210 Final Exam - Portage Learning BioChem 210 Final Exam - Portage Learning 1. True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule.: 2. True or False: Biomolecules can have two or more different functional groups.: 3. True or False: The following functional group is an amine. C2H5NH2: 4. True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting macromolecules.: 5. True or False: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5o. 6. 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: 7. Which of the following is an element not typically found in living organisms? Br Ca H S Na: 8. _____________ is a functional group found in carbohydrates.: Alcohols 9. The following functional group is an example of _________. Ch3COCH2CH3: 10. A ___________ is a chemical formula that shows how the atoms of a molecule are bonded to one another. 11. A collection of two or more macromolecules uniting is called a _______.: - 12. An organic compound with this structure, C=C, contains a ________ functional group.: 13. What element has been called the "super glue" of the chemical world?: What molecule is the most important for energy storage in cells?: 15. What would be the approximate size of a human cell? 12 ¼m 1 nm 15 nm 0.2 inch 15 cm: 16. For pentane, there are________ carbon and ________hydrogen atoms. 17. For an organic compound, which structure is the most efficient to draw? 18. When writing an organic functional group, scientists often write an "R" as part of the structure. What does the R indicate? 19. According to the module, the study of carbon compounds is referred to as _____. 20. The ___________ functional group was NOT discussed in this module. Alcohol Amine Aromatic Thiol All of these were discussed Which number would be closest to the approximate number of ribosomes in an E. coli cell? 9 38 400 1500 26,000 22. Which of the following would most likely have a cell wall? Monkey cells Snake cells Red algae cells Human red blood cells All of the above 23. Eukaryotes have molecules that provide a protective structure. This network, which is found in all eukaryotes, is called the _____________ 24. What is the molecule responsible for gout? 25. About how many different elements are found in living organisms?: (Short response) Explain the common similarity in all prokaryotic and eukaryotic cells. Explain the similarity in at least two sentences.: 27. (Short response) Would a scientist be more likely to find an element such as O in a biomolecule, or W? Explain which she would more likely find in a biological molecule and give specific physical/chemical properties.: 28. (Short response) Describe at least three properties of carbon that permit it to be the basis of life.: 1. 29. (Short response) What the definition of inorganic chemistry? How does it differ from organic chemistry?: 30. (Short response) Biochemists study the communication within and among organisms. According to the module, what are two other aspects of living organisms that biochemists study?: