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Rutger Biochem exam 2 2024 Questions With Completed & Verified Solutions.
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Rutger Biochem exam 2 2024 Questions With Completed & Verified Solutions.
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Rutger Biochem exam 2The glutamate family of amino acids includes all of the following except _____. - ANS
-glutamine
-arginine
-lysine
-proline
-none of the above are correct
answer: lysine
Covalently bound chains with _________ or more ubiquitin monomers are required to transfer a
protein to the proteosome. - ANS 4
The metabolism of fatty acids is regulated in the short term by allosteric modulators, covalent
modification and _________. - ANS hormones
Nitrogen fixation requires iron and ________ as cofactors. - ANS Mo
Membrane receptors are transmembrane molecules or molecular complexes that - ANS A.
Monitor and respond to changes in the cell's environment.
B. Bind to hormones or neurotransmitters
C. Are involved in embryonic and fetal development
D. Initiate an intracellular response when they bind an appropriate molecule
Correct Answer
All of the above are correct
The recycling rate of triacylglycerols to fatty acids is inhibited by - ANS insuline
the beta-oxidation of fatty acids requires - ANS Coenxyme A
FAD
NAD+
Answer: all of the above are correct
a membranes fluidity is largely determined by the percentage of - ANS unsaturated fatty acids
fatty acid groups are referred to as ________ groups - ANS acyl
which of the following tissues cannot use fatty acids as a fuel - ANS brain
, most aminotransferaes utilize ________ as the recipient alpha-keto acid - ANS
alpha-ketoglutarate
_______ ATP molecules are required to convert one mole of nitrogen to two ammonia
molecules - ANS 16
Asparagine is formed from aspartic acid and - ANS Glutamine
cholesterol is a precursor of - ANS -aldosterone
-cortisol
-testosterone
-estrogen
(all of the above are correct)
the fluid mosaic model of membrane structure - ANS proteins float in a lipid bilayer
the absorption of triglycerides and other lipid nutrients and their distribution to body tissues is
reffered to as the - ANS exogenous pathway
the role of very low density lipoproteins is - ANS transporting of lipids from liver to tissues
the most important mechanism to degrading and eliminating cholesterol is the synthesis of -
ANS bile acids
the amino acids serine and ______ are preferentially used to synthesize glucose for export from
the liver - ANS alanine
in addition to the prostaglandins and leukotrienes the autocrine regulators include - ANS
thromboxanes
the glutamate family of amino acids includes all of the following except - ANS A. Glutamine
B. Arginine
C. Lysine
D. Proline
C. Lysine
plasma lipoproteins transport ________ through the blood from one organ to another - ANS A.
Triglycerides
B. Phospholipids
C. Cholesteryl Esters
D. Both A and C
ALL OF THE ABOVE ARE CORRECT
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