Radioisotopes are frequently used in the study of cells. Assume a culture of E. coli is grown in a culture medium containing radioactive phosphorous. At the end of 48 hours, it is expected to find the radioactive label located in

Microbial Metabolism
Radioisotopes are frequently used in the study of cells. Assume a culture of E. coli is grown in a culture medium containing radioactive phosphorous. At the end of 48 hours, it is expected to find the radioactive label located in

RNA

enzymes

phospholipids

all of these

RNA

enzymes

phospholipids

all of these

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Microbial Metabolism
DAHP synthetase catalyzes the condensation of

phosphoenol pyruvate

phenylalanine

erythrose-4-phosphate

both (a) and (b)

phosphoenol pyruvate

phenylalanine

erythrose-4-phosphate

both (a) and (b)

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Microbial Metabolism
The role of bacteriophyll in an oxygenic photosynthesis is to

use light energy to energize an electron

reduce ferridoxin directly

reduce NADP directly

transfer electrons to an intermediate in the sulfide oxidation pathway

use light energy to energize an electron

reduce ferridoxin directly

reduce NADP directly

transfer electrons to an intermediate in the sulfide oxidation pathway

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Microbial Metabolism
Entner-Doudoroff pathway is found in

aerobic eukaryotes

both (a) and (b)

anaerobic prokaryotes

aerobic prokaryotes

aerobic eukaryotes

both (a) and (b)

anaerobic prokaryotes

aerobic prokaryotes

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Microbial Metabolism
Which of the following catalyze liberation of orthophosphate from organic P compounds and inorganic pyrophosphate ?

Hydrogenase

Protease

Oxidoreductase

Alkaline phosphates

Hydrogenase

Protease

Oxidoreductase

Alkaline phosphates

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Microbial Metabolism
ATPase

extrudes protons from the cell coupled to the hydrolysis of ATP to ADP

is the enzyme that incorporates ATP into messenger RNA

carries out each of the reactions indicated in (a) and (b)

synthesizes ATP, coupled to transfer of extracellular protons into the cell

extrudes protons from the cell coupled to the hydrolysis of ATP to ADP

is the enzyme that incorporates ATP into messenger RNA

carries out each of the reactions indicated in (a) and (b)

synthesizes ATP, coupled to transfer of extracellular protons into the cell

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Microbial Metabolism

Microbial Metabolism Radioisotopes are frequently used in the study of cells. Assume a culture of E. coli is grown in a culture medium containing radioactive phosphorous. At the end of 48 hours, it is expected to find the radioactive label located in

Microbial Metabolism DAHP synthetase catalyzes the condensation of

Microbial Metabolism The role of bacteriophyll in an oxygenic photosynthesis is to

Microbial Metabolism Entner-Doudoroff pathway is found in

Microbial Metabolism Which of the following catalyze liberation of orthophosphate from organic P compounds and inorganic pyrophosphate ?

Microbial Metabolism ATPase

Microbial Metabolism
Radioisotopes are frequently used in the study of cells. Assume a culture of E. coli is grown in a culture medium containing radioactive phosphorous. At the end of 48 hours, it is expected to find the radioactive label located in

Microbial Metabolism
DAHP synthetase catalyzes the condensation of

Microbial Metabolism
The role of bacteriophyll in an oxygenic photosynthesis is to

Microbial Metabolism
Entner-Doudoroff pathway is found in

Microbial Metabolism
Which of the following catalyze liberation of orthophosphate from organic P compounds and inorganic pyrophosphate ?

Microbial Metabolism
ATPase