3B Lab Test 2k18 0.0 / 5 ? BiologyImmunologyUniversityNone Created by: bethanym97Created on: 17-03-18 20:51 Which lymph nodes are located under the arms? Brachial lymph nodes 1 of 23 Which organ sits just above the heart? Thymus 2 of 23 Which marker is used to label astrocytes? Glial fibrillary acidic protein 3 of 23 In immunocytochemistry, which species should the blocking buffer derive from? The same species as the secondary antibody 4 of 23 Which cells produce myelin sheaths? Oligodendrocytes 5 of 23 Which substance forms the apoptosome? Cytochrome c 6 of 23 Which event in apoptosis is measured using JC-1 staining? Mitochondrial depolarisation 7 of 23 Which event in apoptosis is measured using Annexin-V? Phosphatidyl-serine translocation 8 of 23 What is the role of caspase 1 in pyroptosis? Creates pores in cell membrane for cytokine release 9 of 23 Which method is not used to measure pyroptosis? TUNEL assay 10 of 23 Lactate dehydrogenase is a marker for which process? Non-specific cell lysis 11 of 23 Which lymph nodes are found within the intestines? Mesenteric lymph nodes 12 of 23 What is the purpose of doublet discrimination gating? Eliminates aggregated cells 13 of 23 Which parameter is the threshold usually set on in flow cytometry? FSC-A 14 of 23 What does forward scatter in flow cytometry show? Cell size 15 of 23 What chart is used to show results from a single channel in flow cytometry? Histogram 16 of 23 Which plot is usually displayed with a logarithmic scale? Contour plot 17 of 23 Which index is used to determine flurophore brightness? Staining index 18 of 23 Why is compensation necessary in flow cytometry? To reduce results with overlapping fluorescence 19 of 23 What are compensation beads? Small synthetic particles coated with antibodies specific for light chains 20 of 23 What are isotype controls used to determine? Levels of non-specific binding 21 of 23 Which is the best way to determine positive cells in an experiment? Fluorescence minus one 22 of 23 What is doublet discrimination associated with? Poor sample preparation 23 of 23
Principles of diagnostic tests and associated specimens. Clinical reports and sending isolates away for further identification. 0.0 / 5
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