Anti-____ has enhanced activity when the pH is lowered in the test system
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- Anita suspects she might have had Covid-19 about four months ago. Currently, she has no symptoms. What tests should be used to find out if that indeed was the case? cell culture Indirect ELISA Direct ELISA real-time qPCRwhat is the tuberculin test, and why is it used in clinics?true or false Primary cells are isolated directly from tissues and have not been modified ex vivo using an immortalization protocol.
- What are the advantages and disadvantages of nitrogen reduction test? Thank youWhy is Muller Hinton Agar (MHA) ideal for antibiotic susceptibility testing__________ indicates ________________ in the cell culture. Bovine Serum, trypsin Yellow media, waste buildup Orange media, contamination Clear pink media, cell suspension
- Please answer fast Dilution Problem. A culture of Staphylococcus is diluted as follows: (1) 20mL are added to 80mL of water. (2) 10uL from (1) are then added to 9.99mL of water. (3) A 10-2 dilution is made from tube # (2). (4) 100uL from (3) are plated for a pour plate and incubated. Growth Problem.A culture with approximately 2x103 cells/mL were incubated. After 3 hours, the number of cells had increased to 3x105. a) How long was the generation time in minutes?b) How many generations have occurredgive answer for all questions asapisolating a suspected agent in a sick individual that is absent in a healthy individual is sufficient to establish that the agent causes the disease? True or False