Biochemistry Module Exam 1 Questions And Answers

Biochemistry Module Exam 1 True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. - Answer-False True or False: Biomolecules can have only two functional groups. - Answer-False True or False: The following functional group is an alcohol. - Answer-False True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting macromolecules. - Answer-False True or False: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5 degrees. - Answer-False Of the following, ____________ is not a property of carbon. - Answer-possessing five valence electrons Which of the following is an element not typically found in living organisms? - Answer-He _____________ is a functional group found in carbohydrates. - Answer-Alcohols The following functional group is an example of _________. - Answer-Ketone A ___________ is a chemical formula that does NOT show the C-H and C-C bonds. - Answer-Condensed formula A collection of two or more macromolecules uniting is called a _______. - Answer-Supramolecular complex An organic compound with this structure, C=C, contains a ________ functional group. - Answer-Alkene Scientists refer to ________ as the "super glue" of the chemistry. - Answer-C What molecule is most important for energy storage in cells? - Answer-ATP What would be the approximate size of a human cell? - Answer-12 μm For propane, there ________ carbon and ________hydrogen atoms. - Answer-3, 8 For an organic compound, which structure is the most efficient to draw? - Answer-Line bond When writing an organic functional group, scientists often write an "R" as part of the structure. What does the R indicate? - Answer-Rest of the molecule According to the module, the study of Non-carbon compounds is referred ____. - Answer-Inorganic chemistry Which of the following is not a functional group discussed in this module? - Answer-All of these were discussed. Which number would be closest to the approximate number of ribosomes in an E. coli cell? - Answer-25,000 Which of the following would most likely have a cell wall? - Answer-Marigold flower cells