The two columns given below indicate some of the fermentation products and the microbial cultures used for their production. Identify the correct set of groups from the four options.
| Fermentation products | Microbial cultures |
| P. Ethanol | 1. Aspergillus niger |
| Q. Streptomycin | 2. Zymomonas mobilis |
| R. Citric acid | 3. Streptomyces griseus |
| S. Cellulase | 4. Trichoderma reesei |
A. P-1, Q-2, R-3, S-4
B. P-2, Q-3, R-1, S-4
C. P-2, Q-3, R-4, S-1
D. P-4, Q-3, R-2, S-1
Answer: Option B
This Question Belongs to Biotechnology Engineering >> Microbial Biotechnology
The precursor for penicillin-G biosynthesis during fermentation process is
A. Phenylacetic acid
B. Phenoxyacetic acid
C. Acetic acid
D. None of the above
Which of the following eukaryotic organisms has been proven to be of great industrial importance?
A. Penicillium chrysogenum
B. Saccharomyces cerevisiae
C. Bacillus subtilis
D. Streptomyces griseus
Oils rich in PUFA are not desirable for biodiesel production because
A. They form epoxides in presence of oxygen
B. They do not form epoxides in presence of oxygen
C. They have high ignition temperature
D. They solidify at low temperature
A. P-3, Q-1, R-4, S-2
B. P-3, Q-4, R-1, S-2
C. P-2, Q-3, R-1, S-4
D. P-2, Q-1, R-4, S-3
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