Q: What is the function of a selective media? What are 3 examples and for what they are selective?
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Q: Differentiate among the ingredients and functions of enriched, selective, and differential media.
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Q: What is a selective medium? What is a differential medium?
A:
Q: Discuss the use of phenols as germicides
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Q: Compare and contrast precipitation reactions and agglutination reactions.
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Q: Name the source from where agar-agar is obtained.
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Q: Explain the difference between selective medium and a differential medium
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Q: Write a short note of pharmaceuticals suppositories with example?
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Q: Why can a pH indicator be used to assay for photosynthesis?
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Q: give an example of experimental research . Why this resesrch is beneficial?
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Q: Explain Ricin is a antineoplastic natural products?
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Q: What is selective and differential media? describe their purpose.
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Q: What are the roles inhibitory substances and pH indicator in the selective and differential
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Q: What is the difference between selective and differential media? Give one example of each.
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Q: Define what is a minimal medium and the nature of its components.
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Q: Explain the Comparison of selective and differential media with general purpose media.
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Mention one significant function of natural indicators.
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- Explain why litmus milk is considered a good differential medium.In food microbiology, is it possible to quantitatively assess hurdle effects? how would you qualify that there is additive, antagonistic or synergistic effect??In the isolation of metabolites and tests for phytochemicals, why should people dry the leaves in open air and not in direct sunlight? Could there be other ways to do dry the leaves?
- explain three starting compounds for industrial vanillin production. explain two genetic modifications that has been done to improve vanillin production.Why can a pH indicator be used to assay for photosynthesis?In isolating metabolites and testing for phytochemicals, why is it recommended to dry the leaves in open air and not in direct sunlight? Are there other ways to do dry the leaves?