Bio Exam 2 220 UTK exam with answers
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An example of catabolism is
|\ |\ |\ |\ |\
A) starch production from glucose
|\ |\ |\ |\ |\
B) glucose oxidation to pyruvate
|\ |\ |\ |\ |\
C) lipid synthesis from fatty acids
|\ |\ |\ |\ |\ |\
D) amino acid polymerization into proteins - CORRECT
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ANSWERS ✔✔B) glucose oxidation to pyruvate |\ |\ |\ |\ |\
Catabolism occurs in a series of oxidation steps to: -|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Allow smaller energy changes
|\ |\ |\ |\ |\ |\
and the reduction of energy carriers like NADH to couple
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
all energy providing to energy spending reactions
|\ |\ |\ |\ |\ |\
The pyruvate dehydrogenase complex... - CORRECT
|\ |\ |\ |\ |\ |\
ANSWERS ✔✔Leads to the formation of coenzyme Acetyl
|\ |\ |\ |\ |\ |\ |\ |\
(CoA)
Which pathway would be fully operational in only
|\ |\ |\ |\ |\ |\ |\ |\
respirating bacteria? - CORRECT ANSWERS ✔✔TCA Cycle
|\ |\ |\ |\ |\ |\ |\
(needs oxygen electron acceptor)
|\ |\ |\
,After a complete turn of the TCA most of the energy
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
present in glucose is now found in - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔NADH
What molecule must be degraded by aromatic
|\ |\ |\ |\ |\ |\ |\
catabolism? - CORRECT ANSWERS ✔✔Lignin |\ |\ |\ |\
Introduction of microorganisms to consume and break |\ |\ |\ |\ |\ |\ |\
down environmental pollutants in order to clean up a
|\ |\ |\ |\ |\ |\ |\ |\ |\
polluted site - CORRECT ANSWERS ✔✔Bioremediation
|\ |\ |\ |\ |\
Relationship between catabolism and anabolism - |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Catabolism provides energy for
|\ |\ |\ |\ |\ |\
anabolism
Sum of all chemical reactions within a living organism -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Metabolism |\ |\
A series of chemical reactions in which the product of one
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
reaction is the substrate for the next - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Metabolic pathways |\ |\
Used to predict how much biomass microbes will build
|\ |\ |\ |\ |\ |\ |\ |\ |\
under defined lab conditions - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\
✔✔Delta G |\
, Purpose of standard conditions? Standard conditions for
|\ |\ |\ |\ |\ |\ |\
delta G? - CORRECT ANSWERS ✔✔Allow scientists to
|\ |\ |\ |\ |\ |\ |\ |\
compare intrinsic properties of reactions
|\ |\ |\ |\ |\
Temp: 298 K |\ |\
Pressure: 1 atm |\ |\
Concentrations: 1 M |\ |\
pH: 7 |\
Importance of additivity - CORRECT ANSWERS ✔✔Make it |\ |\ |\ |\ |\ |\ |\ |\
possible to do work by coupling an energy yielding
|\ |\ |\ |\ |\ |\ |\ |\ |\
reaction to an energy spending one
|\ |\ |\ |\ |\
Molecules that gain or release small amounts of energy in
|\ |\ |\ |\ |\ |\ |\ |\ |\
reversible reactions, some transfer electrons - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Energy carriers (like NADH and ATP) |\ |\ |\ |\ |\ |\
What type of reactions release energy to form energy rich
|\ |\ |\ |\ |\ |\ |\ |\ |\
compounds such as ATP - CORRECT ANSWERS ✔✔Redox
|\ |\ |\ |\ |\ |\ |\ |\ |\
reactions
A concealer particle that infects a host cell and directs it
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
to produce progeny particles - CORRECT ANSWERS ✔✔A
|\ |\ |\ |\ |\ |\ |\ |\
virus
|\ |\ |\ |\ |\ |\ |\
An example of catabolism is
|\ |\ |\ |\ |\
A) starch production from glucose
|\ |\ |\ |\ |\
B) glucose oxidation to pyruvate
|\ |\ |\ |\ |\
C) lipid synthesis from fatty acids
|\ |\ |\ |\ |\ |\
D) amino acid polymerization into proteins - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔B) glucose oxidation to pyruvate |\ |\ |\ |\ |\
Catabolism occurs in a series of oxidation steps to: -|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Allow smaller energy changes
|\ |\ |\ |\ |\ |\
and the reduction of energy carriers like NADH to couple
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
all energy providing to energy spending reactions
|\ |\ |\ |\ |\ |\
The pyruvate dehydrogenase complex... - CORRECT
|\ |\ |\ |\ |\ |\
ANSWERS ✔✔Leads to the formation of coenzyme Acetyl
|\ |\ |\ |\ |\ |\ |\ |\
(CoA)
Which pathway would be fully operational in only
|\ |\ |\ |\ |\ |\ |\ |\
respirating bacteria? - CORRECT ANSWERS ✔✔TCA Cycle
|\ |\ |\ |\ |\ |\ |\
(needs oxygen electron acceptor)
|\ |\ |\
,After a complete turn of the TCA most of the energy
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
present in glucose is now found in - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔NADH
What molecule must be degraded by aromatic
|\ |\ |\ |\ |\ |\ |\
catabolism? - CORRECT ANSWERS ✔✔Lignin |\ |\ |\ |\
Introduction of microorganisms to consume and break |\ |\ |\ |\ |\ |\ |\
down environmental pollutants in order to clean up a
|\ |\ |\ |\ |\ |\ |\ |\ |\
polluted site - CORRECT ANSWERS ✔✔Bioremediation
|\ |\ |\ |\ |\
Relationship between catabolism and anabolism - |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Catabolism provides energy for
|\ |\ |\ |\ |\ |\
anabolism
Sum of all chemical reactions within a living organism -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Metabolism |\ |\
A series of chemical reactions in which the product of one
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
reaction is the substrate for the next - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Metabolic pathways |\ |\
Used to predict how much biomass microbes will build
|\ |\ |\ |\ |\ |\ |\ |\ |\
under defined lab conditions - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\
✔✔Delta G |\
, Purpose of standard conditions? Standard conditions for
|\ |\ |\ |\ |\ |\ |\
delta G? - CORRECT ANSWERS ✔✔Allow scientists to
|\ |\ |\ |\ |\ |\ |\ |\
compare intrinsic properties of reactions
|\ |\ |\ |\ |\
Temp: 298 K |\ |\
Pressure: 1 atm |\ |\
Concentrations: 1 M |\ |\
pH: 7 |\
Importance of additivity - CORRECT ANSWERS ✔✔Make it |\ |\ |\ |\ |\ |\ |\ |\
possible to do work by coupling an energy yielding
|\ |\ |\ |\ |\ |\ |\ |\ |\
reaction to an energy spending one
|\ |\ |\ |\ |\
Molecules that gain or release small amounts of energy in
|\ |\ |\ |\ |\ |\ |\ |\ |\
reversible reactions, some transfer electrons - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Energy carriers (like NADH and ATP) |\ |\ |\ |\ |\ |\
What type of reactions release energy to form energy rich
|\ |\ |\ |\ |\ |\ |\ |\ |\
compounds such as ATP - CORRECT ANSWERS ✔✔Redox
|\ |\ |\ |\ |\ |\ |\ |\ |\
reactions
A concealer particle that infects a host cell and directs it
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
to produce progeny particles - CORRECT ANSWERS ✔✔A
|\ |\ |\ |\ |\ |\ |\ |\
virus
