Package deal
UNE BIOCHEMISTRY EXAMS WITH CORRECT ANSWERS COMPILED
UNE BIOCHEMISTRY EXAMS WITH CORRECT ANSWERS COMPILATION
[Show more]UNE BIOCHEMISTRY EXAMS WITH CORRECT ANSWERS COMPILATION
[Show more]Which of the following proteins is likely to have quaternary structure? - A multimeric protein that contains multiple peptide chains 
 
Prosthetic groups are complex nonprotein molecules that participate in catalysis by providing functional groups that form a covalent intermediate between the enzym...
Preview 2 out of 9 pages
Add to cartWhich of the following proteins is likely to have quaternary structure? - A multimeric protein that contains multiple peptide chains 
 
Prosthetic groups are complex nonprotein molecules that participate in catalysis by providing functional groups that form a covalent intermediate between the enzym...
Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the following will lower the affinity of hemoglobin for oxygen? 
 
A) Decrease in protons 
B) Increase in 2, 3 bisphosphoglycerate (BPG) 
C) Increase in ph 
D) Decrease in CO2 - Increase in...
Preview 2 out of 6 pages
Add to cartChanges in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the following will lower the affinity of hemoglobin for oxygen? 
 
A) Decrease in protons 
B) Increase in 2, 3 bisphosphoglycerate (BPG) 
C) Increase in ph 
D) Decrease in CO2 - Increase in...
Ribose and NADPH - A family presents for genetic counseling. The couple has two female children who are alive and well; however, their infant son recently died in the nursery with severe hemolysis (lysis of red blood cells) and jaundice. The wife recalls she lost a brother in infancy with severe he...
Preview 2 out of 10 pages
Add to cartRibose and NADPH - A family presents for genetic counseling. The couple has two female children who are alive and well; however, their infant son recently died in the nursery with severe hemolysis (lysis of red blood cells) and jaundice. The wife recalls she lost a brother in infancy with severe he...
Succinate is a substrate for which complex in the electron transport chain? 
 
A.) Complex 1 (NADH-1 oxidoreductase) 
 
B.) Complex IV (Cyt c oxidase) 
 
C.) Complex V (ATP synthase) 
 
D.) Complex II (Succinate-Q reductase) - Complex II (succinate-Q reductase) (D) 
 
Which of the following would b...
Preview 3 out of 24 pages
Add to cartSuccinate is a substrate for which complex in the electron transport chain? 
 
A.) Complex 1 (NADH-1 oxidoreductase) 
 
B.) Complex IV (Cyt c oxidase) 
 
C.) Complex V (ATP synthase) 
 
D.) Complex II (Succinate-Q reductase) - Complex II (succinate-Q reductase) (D) 
 
Which of the following would b...
Under fasting conditions (ratio of insulin: glucagon <1), elevated glucagon will activate which of the following enzymes? - hormone sensitive lipase 
 
Ketonuria, hypoglycemia, and severe acidosis are prime diagnostic indicators of the presentation of type 1 diabetic ketoacidosis. Which of the f...
Preview 2 out of 8 pages
Add to cartUnder fasting conditions (ratio of insulin: glucagon <1), elevated glucagon will activate which of the following enzymes? - hormone sensitive lipase 
 
Ketonuria, hypoglycemia, and severe acidosis are prime diagnostic indicators of the presentation of type 1 diabetic ketoacidosis. Which of the f...
What percentage of water is in the body? - 60% 
 
Relationship between protons and acids & bases - Acids donate proton. Bases accept proton 
 
Strong Acids Vs Weak Acids - Strong acids fully dissociate (100%) and weak acids partially dissociate 
 
Properties of water - dipole dipole 
Polar 
H bo...
Preview 2 out of 10 pages
Add to cartWhat percentage of water is in the body? - 60% 
 
Relationship between protons and acids & bases - Acids donate proton. Bases accept proton 
 
Strong Acids Vs Weak Acids - Strong acids fully dissociate (100%) and weak acids partially dissociate 
 
Properties of water - dipole dipole 
Polar 
H bo...
The cellular uptake of LDL increase intracellular cholesterol levels. This has which of the following impacts on de novo cholesterol synthesis? - Increases degradation of HMG-coa reductase 
 
Dietary cholesterol is primarily transported in the body by which of the following lipoproteins? - Chylomicr...
Preview 2 out of 11 pages
Add to cartThe cellular uptake of LDL increase intracellular cholesterol levels. This has which of the following impacts on de novo cholesterol synthesis? - Increases degradation of HMG-coa reductase 
 
Dietary cholesterol is primarily transported in the body by which of the following lipoproteins? - Chylomicr...
Short chain fatty acids and medium chain fatty acids enter mitochondria by: - Diffusion 
 
Under fasting conditions (ratio of insulin to glucagon <1), elevated glucagon will activate which of the following enzymes? - Hormone sensitive lipase 
 
The process of ketogenesis refers to the conversio...
Preview 2 out of 9 pages
Add to cartShort chain fatty acids and medium chain fatty acids enter mitochondria by: - Diffusion 
 
Under fasting conditions (ratio of insulin to glucagon <1), elevated glucagon will activate which of the following enzymes? - Hormone sensitive lipase 
 
The process of ketogenesis refers to the conversio...
Succinate is a substrate for which complex in the electron transport chain? 
 
A.) Complex 1 (NADH-1 oxidoreductase) 
 
B.) Complex IV (Cyt c oxidase) 
 
C.) Complex V (ATP synthase) 
 
D.) Complex II (Succinate-Q reductase) - Complex II (succinate-Q reductase) (D) 
 
Which of the following would b...
Preview 3 out of 24 pages
Add to cartSuccinate is a substrate for which complex in the electron transport chain? 
 
A.) Complex 1 (NADH-1 oxidoreductase) 
 
B.) Complex IV (Cyt c oxidase) 
 
C.) Complex V (ATP synthase) 
 
D.) Complex II (Succinate-Q reductase) - Complex II (succinate-Q reductase) (D) 
 
Which of the following would b...
In glycolysis, ____ is considered the committed step in the pathway. - PFK-1 
 
Phospholipids are made up of one or more fatty acids, a core, a phosphate, and which one of the following? - alcohol 
 
Cholesterol has a unique chemical structure with four fused rings that allows it to serve what cri...
Preview 4 out of 31 pages
Add to cartIn glycolysis, ____ is considered the committed step in the pathway. - PFK-1 
 
Phospholipids are made up of one or more fatty acids, a core, a phosphate, and which one of the following? - alcohol 
 
Cholesterol has a unique chemical structure with four fused rings that allows it to serve what cri...
Glycogen is stored primarily in the: - liver and skeletal muscles 
 
Pathway for synthesis and degradation are identical. True or False - True 
 
Enzymes used for Glycogen synthesis - Phosphoglucomutase, udpglc pyrophosphorylase, and Glycogen synthase 
 
Glycogen synthesis - udpglc pyrophosphoryl...
Preview 2 out of 7 pages
Add to cartGlycogen is stored primarily in the: - liver and skeletal muscles 
 
Pathway for synthesis and degradation are identical. True or False - True 
 
Enzymes used for Glycogen synthesis - Phosphoglucomutase, udpglc pyrophosphorylase, and Glycogen synthase 
 
Glycogen synthesis - udpglc pyrophosphoryl...
How do most enzymes reduce the activation energy needed to move a reaction forward? - Providing an active site most complementary the transition state 
 
An enzyme has a mutation within the substrate binding of the coenzyme needed for covalent catalysis. Which of the following is likely to result a...
Preview 2 out of 15 pages
Add to cartHow do most enzymes reduce the activation energy needed to move a reaction forward? - Providing an active site most complementary the transition state 
 
An enzyme has a mutation within the substrate binding of the coenzyme needed for covalent catalysis. Which of the following is likely to result a...
If unregulated, which of the following pairs of enzymes would represent a futile cycle? - Fructose 1, 6 bisphosphatase and phosphofructokinase-1 
 
Rotenone blocks complex 1 in the ETC. This increases levels of NADH and would likely impair the function of which of the following enzymes? - Pyruvate...
Preview 4 out of 54 pages
Add to cartIf unregulated, which of the following pairs of enzymes would represent a futile cycle? - Fructose 1, 6 bisphosphatase and phosphofructokinase-1 
 
Rotenone blocks complex 1 in the ETC. This increases levels of NADH and would likely impair the function of which of the following enzymes? - Pyruvate...
A 19-year-old boy is diagnosed with Creutzfeldt-Jakob disease which is caused by the introduction of an amyloid fold in the disease-causing protein. The introduction of this fold causes the protein to transition from a primarily alpha helical structure to an aggregate of mostly beta sheets. This cha...
Preview 2 out of 10 pages
Add to cartA 19-year-old boy is diagnosed with Creutzfeldt-Jakob disease which is caused by the introduction of an amyloid fold in the disease-causing protein. The introduction of this fold causes the protein to transition from a primarily alpha helical structure to an aggregate of mostly beta sheets. This cha...
Preview 3 out of 16 pages
Add to cartWhat is pka? - -logka (-log saturation limit) 
 
When is a functional group ionized? (with respect to pka and ph?) - Ionized if pka is lower than the ph. Protonated if higher than ph. 
 
What is an allosteric activator? - Binds to enzyme's active site and helps to activate 
 
What is an alloster...
Preview 1 out of 4 pages
Add to cartWhat is pka? - -logka (-log saturation limit) 
 
When is a functional group ionized? (with respect to pka and ph?) - Ionized if pka is lower than the ph. Protonated if higher than ph. 
 
What is an allosteric activator? - Binds to enzyme's active site and helps to activate 
 
What is an alloster...
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Stuvia is a marketplace, so you are not buying this document from us, but from seller kharowl. Stuvia facilitates payment to the seller.
No, you only buy these notes for $31.89. You're not tied to anything after your purchase.
4.6 stars on Google & Trustpilot (+1000 reviews)
77333 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now