Bio 93 Midterm 2 Test Questions With All Correct Answers.
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Course
Bio 93
Institution
Bio 93
What is a metabolic pathway? - Answer A pathway that a molecule goes through, resulting in a specific product.
What is metabolism? - Answer The totality of an organisms chemical reactions
Gibbs free energy - Answer Portion of a system that can perform work when temp and pressure are ...
Bio 93 Midterm 2 Test Questions With All
Correct Answers.
What is a metabolic pathway? - Answer A pathway that a molecule goes through, resulting in a specific
product.
What is metabolism? - Answer The totality of an organisms chemical reactions
Gibbs free energy - Answer Portion of a system that can perform work when temp and pressure are
uniform throughout the system.
What is a way to show change in free energy? - Answer
What does a negative Delta G mean? - Answer A process that is spontaneous
What does spontaneous mean? - Answer Means that a process will occur.
What happens to the energy in a exergonic reaction? - Answer It is released
What happens to the energy in an endergonic reaction? - Answer It is consumed in the reaction.
True or False
A cell must have endergonic and exergonic reactions - Answer True
Is ATP Hydrolysis an exergonic or endergonic reaction? - Answer Exergonic
Mechanical and Transport work are what kind of reactions? - Answer Endergonic
, Why does ATP hydrolysis release so much energy? - Answer All 3 phosphate groups ate neg. charged,
so there is mutual repulsion within all of them
What do enzymes do? - Answer Lower energy barriers to drive chemical reactions
What does the suffix -ase usually mean? - Answer An enzyme
How does an exergonic energy profile look like? - Answer
Enzymes are biological ___________ - Answer Catalysts
What is the site of cellular respiration in all eukaryotic cells? - Answer Mitochondria
In Biology, what is another word for the addition of electrons to a substance? - Answer Reduction
In Biology, what is another word for the loss of electrons to a substance? - Answer Oxidation
What is cellular respiration? - Answer Catabolic reactions used to generate ATP
Where does glycolysis happen? - Answer In the cytosol
What is glycolysis? - Answer The breaking down of glucose into 2 molecules of a compound of
pyruvate.
What happens in the citric acid cycle? - Answer The breakdown of glucose to carbon dioxide is
completed.
What is stage 1 of cellular respiration? - Answer Glycolysis
What is stage 2 of cellular respiration? - Answer Pyruvate oxidation and citric acid cycle
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