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BCH 361 EXAMS BUNDLE With Questions and 100% Correct Verified Solutions| Latest Update
BCH 361 EXAMS BUNDLE With Questions and 100% Correct Verified Solutions| Latest Update
[Show more]BCH 361 EXAMS BUNDLE With Questions and 100% Correct Verified Solutions| Latest Update
[Show more]What is the main difference between a prokaryotic cell and a eukaryotic cell? 
a) Prokaryotic cells do not contain membranes. 
b) Eukaryotic cells have a periplasmic space. 
c) Eukaryotic cells have membrane-enclosed compartments. 
d) Prokaryotic cells do not contain DNA. - Answer c
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Add to cartWhat is the main difference between a prokaryotic cell and a eukaryotic cell? 
a) Prokaryotic cells do not contain membranes. 
b) Eukaryotic cells have a periplasmic space. 
c) Eukaryotic cells have membrane-enclosed compartments. 
d) Prokaryotic cells do not contain DNA. - Answer c
The ΔG of a reaction depends only on the free energy of the products (the final state) 
minus - Answer the free energy of the reactants (the initial state). The ΔG of a reaction is 
independent of the path (or molecular mechanism) of the transformation. The 
mechanism of a reaction has no effect o...
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Add to cartThe ΔG of a reaction depends only on the free energy of the products (the final state) 
minus - Answer the free energy of the reactants (the initial state). The ΔG of a reaction is 
independent of the path (or molecular mechanism) of the transformation. The 
mechanism of a reaction has no effect o...
Determine how rxn rate (velocity) varies w/ substrate concentration. Rate increase, Rate 
decreases, Rate is unchanged 
A. additional substrate is added when substrate concentration is low 
B. substrate is added when enzymes is saturated w/ substrate 
C. additional substrate is added when substrate ...
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Add to cartDetermine how rxn rate (velocity) varies w/ substrate concentration. Rate increase, Rate 
decreases, Rate is unchanged 
A. additional substrate is added when substrate concentration is low 
B. substrate is added when enzymes is saturated w/ substrate 
C. additional substrate is added when substrate ...
Which describes how cofactors and coenzymes affect the function of enzymes? 
A. increase or decrease catalytic function 
B. increase catalytic function 
C. do not impact catalytic function 
D. decrease catalytic function - Answer B
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Add to cartWhich describes how cofactors and coenzymes affect the function of enzymes? 
A. increase or decrease catalytic function 
B. increase catalytic function 
C. do not impact catalytic function 
D. decrease catalytic function - Answer B
Activation of a G protein in response to hormone binding requires binding of 
_____ to the _____ subunit. - Answer A) GDP; β 
D) GTP; β 
*B) GTP; α* 
E) GDP; α 
C) GDP; γ
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Add to cartActivation of a G protein in response to hormone binding requires binding of 
_____ to the _____ subunit. - Answer A) GDP; β 
D) GTP; β 
*B) GTP; α* 
E) GDP; α 
C) GDP; γ
The titration curve of phosphoric acid is shown on the right. Which pH is not within the 
buffering range of phosphoric acid and its conjugate bases? 
A. 2.0 
B. 4.0 
C. 7.2 
D. 12.4 - Answer B. 4.0
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Add to cartThe titration curve of phosphoric acid is shown on the right. Which pH is not within the 
buffering range of phosphoric acid and its conjugate bases? 
A. 2.0 
B. 4.0 
C. 7.2 
D. 12.4 - Answer B. 4.0
A solution of a weak acid contains 5 mM of the conjugate acid (HA), 2.5 mM of the conjugate base (A—), 
and 2.5 mM of H+. What is the Ka for this ionization? 
a) 5 mM 
b) 2.5 mM 
c) 1.25 mM 
d) 0.5 mM 
e) None of the above - Answer c
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Add to cartA solution of a weak acid contains 5 mM of the conjugate acid (HA), 2.5 mM of the conjugate base (A—), 
and 2.5 mM of H+. What is the Ka for this ionization? 
a) 5 mM 
b) 2.5 mM 
c) 1.25 mM 
d) 0.5 mM 
e) None of the above - Answer c
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