Discussion
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- Question
Because it can be used with a variety of media and allow a resuscitation step the __________ technique has become the common and often preferred method of evaluating the microbiological characteristics of water.
Options- A. most probable number
- B. Winogradsky
- C. MUG
- D. membrane filtration
- Correct Answer
- membrane filtration
- 1. The antibiotics not clinically useful for Pseudomonas aeruginosa infection is
Options- A. aminoglycosides
- B. ceftazidime
- C. piperacillin
- D. trimethoprim-sulphamethoxazole Discuss
- 2. Cephalosporins and Penicillins interfere with which of the following?
Options- A. Protein synthesis
- B. DNA function
- C. Cell membrane function
- D. Cell wall synthesis Discuss
- 3. The third generation cephalosporin agents is
Options- A. cefotaxime
- B. cefoxitin
- C. cephalothin
- D. cephalexin Discuss
- 4. Bacterial cells susceptible to penicillium can be protected from destruction if the medium in which they are exposed is of
Options- A. high osmotic pressure
- B. low osmotic pressure
- C. moderate osmotic pressure
- D. high surface tension Discuss
- 5. Who developed the concept of specific toxicity?
Options- A. Pasteur
- B. Fleming
- C. Watson
- D. Ehrlich Discuss
- 6. The amount of oxygen dissolved in hypolimnion water in the winter is __________ to/than the amount of oxygen dissolved in hypolimnion water in the summer
Options- A. greater
- B. lesser
- C. approximately equal to
- D. half Discuss
- 7. Trickling filter comes under
Options- A. primary treatment
- B. secondary treatment
- C. tertiary treatment
- D. none of these Discuss
- 8. Removal of solids is generally considered as a
Options- A. Primary treatment
- B. Secondary treatment
- C. Tertiary treatment
- D. None of these Discuss
- 9. Activated sludge undergoes
Options- A. Primary treatment
- B. Secondary treatment
- C. Tertiary treatment
- D. any of these Discuss
- 10. Metabolism of dissolved organic material released by phytoplankton allows heterotrophic bacteria to become part of the particulate organic matter that is passed up the food web to be metabolized and released as mineral elements and CO2 at each transfer. This sentence describes the
Options- A. microbial loop
- B. Winogradsky column
- C. Redfield ratio
- D. Gibbs free energy Discuss
Microbes in Aquatic Environment problems
Search Results
Correct Answer: trimethoprim-sulphamethoxazole
Correct Answer: Cell wall synthesis
Correct Answer: cefotaxime
Correct Answer: high osmotic pressure
Correct Answer: Ehrlich
Correct Answer: greater
Correct Answer: secondary treatment
Correct Answer: Primary treatment
Correct Answer: Secondary treatment
Correct Answer: microbial loop
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