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Microbial Metabolism
Question 1 |
The glyoxylate cycle is used by some microorganisms when..... is the sole carbon source.
acetate | |
nitrate | |
carbon dioxide | |
all of these |
Question 2 |
In order to get inorganic phosphorous into organic compounds, the phosphate ion is incorporated via
substrate level phosphorylation | |
oxidative phosphorylation | |
both (a) and (b) | |
DNA |
Question 3 |
Which of the following statement is correct?
Phosphate repression can not be eliminated by optimization of nutrient medium, deregulated medium must be used as production strains | |
Phosphate repression can be eliminated by optimization of nutrient medium, deregulated medium must be used as production strains | |
Phosphate repression can be eliminated by optimization of nutrient medium, regulated medium must be used as production strains | |
Phosphate repression can not be eliminated by optimization of nutrient medium, regulated medium must be used as production strains |
Question 4 |
DAHP synthetase catalyzes the condensation of
erythrose-4-phosphate | |
phosphoenol pyruvate | |
both (a) and (b) | |
phenylalanine |
Question 5 |
Incorporation of atmospheric N$_{2}$to NH$_{4}$$^{+}$ occurs via the process of
assimilatory nitrate reduction | |
transamination | |
deamination | |
nitrogen fixation |
There are 5 questions to complete.