Discussion
Home ‣ Microbiology ‣ Industrially Useful Microbial Processes See What Others Are Saying!
- Question
Which of the following is a cephalosporin?
Options- A. Cephalosporin N
- B. Synnematin
- C. Cephalosporin C
- D. All of these
- Correct Answer
- All of these
- 1. Phosphate is considered to restrict the induction of
Options- A. primary metabolites
- B. secondary metabolites
- C. both (a) and (b)
- D. none of these Discuss
- 2. Identify the bacteria which is oxidase-negative and catalase-positive?
Options- A. Staphylococcus
- B. Streptococcus
- C. Neisseria
- D. Pseudomonas Discuss
- 3. Acidophilus milk which is used for its therapeutic properties in intestinal disorders requires for its manufacture a pure culture of
Options- A. Lactobacillus bulgaricus
- B. Streptococcus thermophilics
- C. Lactobacillus acidophilus
- D. None of the above Discuss
- 4. About 7.3 kcal/mole are released when
Options- A. glucose is converted to CO2 and H2O
- B. NAD+ is reduced to NADH
- C. ATP hydrolysis is coupled to sucrose synthesis
- D. the terminal phosphate bond of ATP is broken by hydrolysis Discuss
- 5. The enzymes that catalyze the reactions of the Krebs cycle are found in which subcellular organelle of eukaryotes?
Options- A. Mitochondrion
- B. Chloroplast
- C. Ribosome
- D. Endoplasmic reticulum Discuss
- 6. Assimilatory sulfate reduction involves the nucleotide __________ during the incorporation of H2S in the production of __________ .
Options- A. ATP; methionine
- B. ATP; cytosine
- C. UTP; cytosine
- D. GTP; cytosine Discuss
- 7. Which of the following is true about ?-ionone, non-ionic detergent used in ? carotene fermentation medium?
Options- A. It is a precursor of ?-carotene fermentation process
- B. It is regarded as "steering" factor associated with bringing about the presence and activity of the enzymes responsible for ?-carotene formation
- C. It is an inducer of ? carotene fermentation process
- D. None of the above Discuss
- 8. Blackening of meat in cooked meat broth is through
Options- A. C histolyticum
- B. C perfringens
- C. C tetani
- D. all of these Discuss
- 9. Which of the following Staphylococcal haemolysins does not possess leucocidal activity?
Options- A. ? haemolysin
- B. ? haemolysin
- C. ? haemolysin
- D. ? haemolysin Discuss
- 10. Both Mycobacterium tuberculosis and Streptococcus pneumoniae
Options- A. are acquired by inhalation
- B. have cell walls that contain a high content of mycolic acids
- C. have polysaccharide capsules
- D. stay in the lung and rarely, if ever, enter the bloodstream Discuss
More questions
Correct Answer: secondary metabolites
Correct Answer: Staphylococcus
Correct Answer: Lactobacillus acidophilus
Correct Answer: glucose is converted to CO2 and H2O
Correct Answer: Mitochondrion
Correct Answer: ATP; cytosine
Correct Answer: It is regarded as "steering" factor associated with bringing about the presence and activity of the enzymes responsible for ?-carotene formation
Correct Answer: C histolyticum
Correct Answer: ? haemolysin
Correct Answer: are acquired by inhalation
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