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- 1. What is the active substance and activity/indications (e.g. antibacterial, anti-inflammatory) of bawang or Allium sativum?1. What is the active substance and activity/indication (e.g. antibacterial, anti-inflammatory) of sibuyas or Allium cepa?1. Although mutants incapable of producing exotoxins are relatively easy to isolate, mutants incapable of producing endotoxins are much harder to isolate. Explain the differences in mutant recovery?
- 1. What results are expected if you drop H2O2 into a cut on your arm? Explain why those results are expected. 2. To do this test, why do you have to grow the organism in medium containing tryptophan? 3. Why is a red color after the addition of zinc a negative result for nitrate reductase?1. What is the importance of using freshly prepared KOH? 2. What is the chemical constituent responsible for the acid-fast property of Mycobacterium species?1, What is the difference between alcoholic and acetic acid fermentation in terms of cultures used to start the fermentation?2. What other substrates can be used to produce vinegar?
- 2. What is/are the adsorption mechanism of activated carbon on antibiotics? 3. What will happen to the activated carbon if I will modify it using acid treatment, specifically sulfuric acid?1. Explain in detail, how Candida zeylanoides contaminate the stored red meat?1. Why is micro spurge being used in mammalian bioreactor instead of a ring Spurger? 2. What will happen if you have tighten the lid screw and not clipped the hose for aeration during sterilization?