Biochemistry 1430 Final Exam Questions With 100% Errorless Answers
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Course
Biochem
Institution
Biochem
Glucose - Correct Answer _____ is the principle carbohydrate in living systems.
Mitochondria - Correct Answer Fatty acid synthesis primarily takes place in the cellular location _____.
Pyruvate - Correct Answer The product of aerobic glycolysis is _____.
Mitochondria - Correct Answer _...
Biochemistry 1430 Final Exam Questions With
100% Errorless Answers
Glucose - Correct Answer _____ is the principle carbohydrate in living systems.
Mitochondria - Correct Answer Fatty acid synthesis primarily takes place in the cellular location _____.
Pyruvate - Correct Answer The product of aerobic glycolysis is _____.
Mitochondria - Correct Answer _____ is where oxidative phosphorylation occurs.
NAD+ - Correct Answer The substance _____ must be regenerated for glycolysis to proceed.
ATP - Correct Answer This molecule is an inhibitor of phosphofructokinase.
a-1,4-glycoside - Correct Answer Most of the glucose residues in glycogen are linked by this type of
bond.
a-1,6-glycoside - Correct Answer The type of bond that is located at the branch points in glycogen is
_____.
Glucagon - Correct Answer The hormone _____ signifies the fasted state.
Glycogen Synthetase - Correct Answer _____ is the key regulatory enzyme in the glycogen synthesis.
Adipose - Correct Answer Triacylglycerols are stored in _____ cells in animals.
106 ATP - Correct Answer The approximate energy yield from complete oxidation of palmitate is _____.
,Glucagon - Correct Answer The molecule _____ stimulates lipolysis when energy reserves are low.
Hormone-Sensitive Lipase - Correct Answer The enzyme _____ is activated by hormones and is
responsible for the first hydrolysis of triacylglyerol.
B-Oxidation - Correct Answer The pathway by which an acyl CoA is degraded to acetyl CoA is _____.
B-hydroxybutyrate - Correct Answer The compound _____ is considered one of the "ketone bodies".
Acetyl CoA - Correct Answer All of the carbons in cholesterol are derived from the metabolite _____.
Receptor-Mediated Endocytosis - Correct Answer _____ is the process by which LDL enters the cell.
Lipoprotein Particles - Correct Answer Cholesterol and triacylglycerols are transported in body fluid in
the form of _____.
Urea - Correct Answer The molecule _____ is formed from excess NH4+ by ureotelic organisms.
Bicarbonate Ion or Carbonic Acid - Correct Answer _____ is the chemical form in which most of the
carbon dioxide is transported in the blood.
Carbonic Acid - Correct Answer _____ is the substance produced when carbon dioxide reacts with water.
Myoglobin - Correct Answer _____ is the molecule whose function is to facilitate diffusion of oxygen in
muscle cells.
Fetal - Correct Answer _____ is the type of hemoglobin composed of two alpha chains and two gamma
chains.
Histidine - Correct Answer _____ is the molecule bound to the fifth coordination site of the iron atom of
the heme group.
, Cooperative - Correct Answer _____ is the type of binding that is indicated by a sigmoidal-shaped
binding curve.
Sickle-Cell Anemia - Correct Answer _____ is a condition that is a result of a single point mutation in the
beta chain of hemoglobin.
2 - Correct Answer Glycolysis produces a net of _____ moles of ATP per 1 mole of glucose.
Phosphofructokinase or Pyruvate Kinase - Correct Answer The key regulatory enzyme for glycolysis is
_____.
Kinases - Correct Answer _____ are enzymes that catalyze the transfer of a phosphoryl group from ATP
to an acceptor.
NAD+ - Correct Answer The regeneration of _____ in the reduction of pyruvate to lactate sustains
glycolysis under anaerobic conditions.
Epinephrine - Correct Answer _____ markedly stimulates glycogen breakdown in muscle by initiating a
cAMP signal-transduction cascade.
Glucose - Correct Answer In the liver, glycogen synthesis and degradation are regulated to maintain
levels of _____ in the blood.
Mitochondria - Correct Answer In eukaryotes, the degradation of fatty acids occurs in the _____.
Epinephrine - Correct Answer Glucagon and _____ stimulate the breakdown of triacylglycerols by
activation of a hormone-sensitive lipase.
Glycerol - Correct Answer _____ from fatty acid oxidation may enter glycolysis after phosphorylation
and oxidation.
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