Which of the following organism is utilized to obtain commercial L-lysine by dir

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Home ‣ Microbiology ‣ Industrially Useful Microbial Processes See What Others Are Saying!

Question
Which of the following organism is utilized to obtain commercial L-lysine by direct method?
Options
A. Micrococcus glutamicus
B. Mutated strain of Micrococcus glutamicus
C. Brevibacterium aminogenes
D. Mutated strain of Brevibacterium aminogenes

Correct Answer

Mutated strain of Micrococcus glutamicus

More questions

1. The Shine-Dalgarno sequence is
Options
A. trailer sequence
B. a stop codon
C. the reading frame of a gene
D. a short sequence that acts as a ribosomal binding site

Discuss

Correct Answer: a short sequence that acts as a ribosomal binding site

2. The aerated submerged bacterial fermentation to produce vitamin B₁₂ employs strains of
Options
A. Propionibacterium
B. Pseudomonas
C. Acetobacter
D. both (a) and (b)

Discuss

Correct Answer: both (a) and (b)

3. Cytoplasmic inclusions include
Options
A. ribosomes
B. mesosomes
C. fat globules
D. all of these

Discuss

Correct Answer: all of these

4. Assimilative denitrification is done by
Options
A. plants
B. fungi
C. prokaryotes
D. all of these

Discuss

Correct Answer: all of these

5. The cocci which forms a chain is
Options
A. Streptococci
B. diplococci
C. Staphylococci
D. Tetracocci

Discuss

Correct Answer: Streptococci

6. The terms mycelium and hyphae are associated with
Options
A. algae
B. fungi
C. protozoa
D. viruses

Discuss

Correct Answer: fungi

7. For most bacteria, the optimum pH for growth lies between
Options
A. 6.5-7.5
B. 3.5-4.5
C. 4.5-5.5
D. 5.5-6.5

Discuss

Correct Answer: 6.5-7.5

8. A single polar flagella is known as
Options
A. monotrichous
B. lophotrichous
C. amphitrichous
D. none of these

Discuss

Correct Answer: monotrichous

9. Which of the following is the study of the molecular organization of genomes, their information content and the gene products they encode?
Options
A. Genetics
B. Ergonomics
C. Genomics
D. Bioinformatics

Discuss

Correct Answer: Genomics

10. The enzyme, which hydrolyses the murein is
Options
A. perxoidase
B. tannase
C. lysozyme
D. none of these

Discuss

Correct Answer: lysozyme

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Which of the following organism is utilized to obtain commercial L-lysine by direct method?

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