WGU Biochemistry OA Exam Questions And Correct Answers
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Course
WGU C785
Institution
WGU C785
WGU Biochemistry OA Exam Questions And
Correct Answers
Bohr Effect chart (low pH) - answerC- High CO2
H- High H+
A- Acidic
R-Release of O2(rt. Shift)
T- tense state (in tissues)
Primary structure - answerSequence of amino acids that make up a protein
Secondary Structure - answerSequence of ...
Example of endothermic reaction - answer✔Photosynthesis- takes in light to break down to
create glucose
Catalyst - answer✔Substance that will decrease the activation energy needed to start a chemical
reaction
Enzymes - answer✔-catalysts used by cells
-increase the rate of chemical reaction
-specific to substrates
Enzyme structure - answer✔-they are proteins
-twist, fold, bend to final shape
-shape attracts specific molecules
Substrate - answer✔Molecules that bind to the enzyme
Active site - answer✔-location on enzyme where substrate binds
Function of DNA polymerase in process of PCR. - answer✔-increase expression
-2 genes
-SIRT1 & SIRT2
Function of a molecule - answer✔Structural component of the lipid bilayer
How would lipid production in a cell change in order to maintain fluidity of its cell membrane as
it adapts to lower temperatures? - answer✔Produce lipids with shorter fatty acid chains
Function of cholesterol - answer✔Maintains membrane fluidity
Lipid (fat) soluble vitamins - answer✔A, D, E, K
What stimulates beta-oxidation of fatty acids? - answer✔An increase in NAD+ concentration in
the mitochondrial matrix
What occurs in an otherwise healthy person whose diet has very few carbs and high levels of
fats? - answer✔Acetone is produced in the blood
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