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- What are different methods for detection of COVID-19 in samples? Which is best in your opinion and why?What are those method being used in clinical practice of covid-19?When conducting research involving human participants and it will include a survey on fear of COVID-19.Is it need to apply for approval of IRB before the conduct of the study? why?
- IN A BIURET ASSAY TWO PROTEIN SOLUTION CONTAINING 150MG/ML AND 180MG/ML SHOWS THE SIMILAR ABSORBANCE. IS IT POSSIBLE?Consider the leucine transporter. Would Vmax and/or Kt change if you added a Na+ ionophore to the assay solution containing Na+? Explain.Download BLOSUM30 and BLOSUMB0 substitu- tion matrices and place them side by side on your computer screen. What are the differences between the two matrices? Why do you see these differences?
- Considering TAGS, which of the following is false?Give three reasons why liposomes/nanoparticles are attractive drug delivery system for recombinant protein preparations?Please answer both asap If there were only 2 tests for COVID-19 and Test A has a high sensitivity but low specificity while Test B has low sensitivity and high specificity, which test would you choose and why? -A Covid-19 diagnostic test has a sensitivity of 80%. What would be the percentage of false negatives for the test?
- Among various dye-based assays like Biuret, Lowry, Bicinchronic Acid, and Biuret Protein Assays, what can be done if a concentrated sample is out of the detection range of chosen dye-based assay?Q. A bacterial strain has an Amp- phenotype. How this phenotype can be changed to Amp+?is bradford assay using dye Coomassie Brilliant Blue G-250 a different method from using a spectrophotometer ? if so how is it different to determine protein concentration?