BIOD 171 Module 2 Quiz with Verified Answers |Latest 2024/2025
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Course
BIOD 171
Institution
BIOD 171
Why can enzymes be readily detected in a lab? They are not consumed or destroyed during chemical reactions
Which class of enzymes protects the cell from oxidative damage by reactive oxygen species? Catalase
Active site -A region on an enzyme that binds to a protein or other substance du...
The catabolism of a single molecule of glucose goes through
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
what three transitions
_;- The breakdown of glucose goes
_;- _;-_;- _;- _;- _;- _;- _;- _;-
through 1. glycolysis 2. fermentation or respiration and then 3.
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
electron transport chain ETC _;- _;- _;-
True or false: in the absence of absence of oxygen fermentation
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
produces 2 ATP false _;- _;- _;-_;- _;-
what is the primary byproduct of the TCA cycle select
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;-_;- _;-
NADH and FADH2 _;- _;-
, True or false: in the absence of oxygen fermentation produces 2
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
ATP False, it does not produce any additional ATP
_;-_;- _;- _;- _;- _;- _;- _;- _;- _;-
True or false: the reactants of the TCA cycle directly enter and
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
fuel the electron transport system
_;- _;- False _;- _;- _;-_;- _;-
What are the main two roles of glucose 6 - phosphate in the
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
cell? G6P 1. prevents glucose from diffusing out of the cell
_;-_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
and 2. serves as a signal molecule to the cell that glycolysis is
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
about to begin. _;- _;-
What is the most energetic transition in the catabolism of
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
glucose? The ETC yields 34 ATP while both glycolysis and
_;-_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
fermentation (or respiration) yield only 2 ATP _;- _;- _;- _;- _;- _;-
The reactants of the chemical equation are to the _____ of the
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
arrow left _;-_;- _;-
In the absence of glucose, what cannot be used as alternative
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
energy source? nucleic acids
_;- _;-_;- _;- _;-
For the catabolism of proteins and lipids, which enzymes are
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
used? lipases and proteases
_;-_;- _;- _;- _;-
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