
BIOL 2420 Lecture Exam 2 Review

Quiz
•
Biology
•
University
•
Medium
+1
Standards-aligned
Quarius Frazier
Used 14+ times
FREE Resource
50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
An organic compound gains an electron from another molecule. The organic compound
has lost a hydrogen atom.
has been oxidized.
has become more positively charged.
has been reduced.
2.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
The molecule that an enzyme acts upon is known as its
product
substrate
coenzyme
catalyst
3.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Sulfanilamide is an antimicrobial drug that mimics the shape of an important substrate for a particular bacterial enzyme, thereby inhibiting the enzyme. This type of inhibition is known as
allosteric inhibition.
feedback inhibition.
competitive inhibition.
noncompetitive inhibition.
4.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
An apoenzyme requires ________ to be active.
an allosteric inhibitor
substrate
a cofactor
a holoenzyme
5.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Which of the following metabolic processes is commonly used to identify bacteria?
lipid synthesis
pentose phosphate pathway products
carbohydrate fermentation
Citric acid cycle products
lipid catabolism
6.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Reactions in which atoms are rearranged within a molecule are catalyzed by
isomerases
transferases
ligases
polymerases
hydrolases
7.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Hydrolases are generally involved in ________ reactions.
anabolic
catabolic
both anabolic and catabolic
neither anabolic nor catabolic
oxidation-reduction
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