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08 question Which of the following statements describing flow cytometry is incorrect? Select one: Oa. Samples must be incubated with fluorescent molecules (such as fluorescent antibodies) before analysis. O b. It is possible to label samples with two fluorescent tags and determine whether cells are negative or positive for either one tag or the other, or both. c. A one-dimensional histogram measures the amount of fluorescence versus cell number. Od. Samples must consist of a single cell type and not be composed of multiple cell types. Oe. A laser is used to detect labeled cells. Of. A stream of cells in single file is generated by a nozzle.
alls h m m Question 15 Not yet answered Points out of 2.00 Flag question What characteristic infected cells? Select one: O a. The pathogen is located in extracellular spaces. CD8 T cells enable macrophages to kill intracellular pathogens. Pathogen-derived peptides bind MHC class I molecules in endocytic vesicles found ubiquitously in most cell types. MHC class II molecules are expressed ubiquitously by most nucleated cells. MHC class I molecules are expressed ubiquitously by most nucleated cells. Ob. O c. allows activated CD8 T cells to kill virally- Od. O e. Survey Tu of this affee on United time more fu akin ply for Get 4.5.6.7 powerpoint: We fou
Question 14 Not yet answered Points out of 2.00 P Flag question The following sentence is FALSE. Find the mistake and correct it. The antibody which exists as a pentamer and functions in the complement system is IgA. 4 2 BIU