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Home ‣ Microbiology ‣ Industrially Useful Microbial Processes See What Others Are Saying!
- Question
The beet molasses is pretreated with __________ to reduce great quantity of trace metals.
Options- A. ferrocyanide or ferricyanide
- B. ethylenediamine tetrachloro acetic acid
- C. hydrochloric acid
- D. sulphuric acid
- Correct Answer
- ferrocyanide or ferricyanide
- 1. Free energy change (?G) of a reaction is referred as the amount of energy
Options- A. liberated during reaction
- B. taken up during reaction
- C. liberated or taken up during reaction
- D. none of these Discuss
- 2. The commonly used media for submerged bacterial fermentation at commercial scale is
Options- A. beet molasses
- B. liver extract
- C. germinated seed
- D. none of these Discuss
- 3. Which of the following is correct?
Options- A. A Winogradsky column is used to filter out microorganisms from a water sample taken from a deep black smoker
- B. A Winogradsky column is used to demonstrate interactions and gradients that occur in aquatic environments
- C. Both (a) and (b)
- D. A Winogradsky column is used to filter out microorganisms from non-aquatic environments Discuss
- 4. Members of all of the following genera of bacteria typically are found in a maturing Winogradsky column except
Options- A. Clostridium
- B. Rhodospirillum
- C. Chlorobium
- D. Escherichia Discuss
- 5. The reaction, where small precursor molecules are assembled into larger organic molecules is referred as
Options- A. anabolism
- B. catabolism
- C. metabolism
- D. any of these Discuss
- 6. Which of the following agents involve biosensors linking with electronic circuit?
Options- A. Microorganisms
- B. Microbially derived enzymes
- C. Either microorganisms or microbially derived enzymes
- D. Neither microorganisms nor microbially derived enzymes Discuss
- 7. The phosphate inhibition in the clavine formation with Claviceps SD58, can be counteracted by the addition of
Options- A. alanine
- B. methionine
- C. tryptophan
- D. lysine Discuss
- 8. The maximum concentration of ethanol that is achieved by successive distillation of fermentation broth in continuous stills is
Options- A. 60%
- B. 95%
- C. 70%
- D. 99% Discuss
- 9. Which of the following is a heterofermentative micro-organism?
Options- A. Leuconostoc mesenteroides
- B. Lactobacillus delbrueckii
- C. Lactobacillus bulgaricus
- D. Lactobacillus pentose Discuss
- 10. The strain C. glutamicum can be used for the production of
Options- A. L-ornithine
- B. L-phenylalanine
- C. L-glutamine
- D. all of these Discuss
More questions
Correct Answer: liberated or taken up during reaction
Correct Answer: beet molasses
Correct Answer: A Winogradsky column is used to demonstrate interactions and gradients that occur in aquatic environments
Correct Answer: Escherichia
Correct Answer: anabolism
Correct Answer: Microbially derived enzymes
Correct Answer: tryptophan
Correct Answer: 95%
Correct Answer: Lactobacillus delbrueckii
Correct Answer: all of these
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