Q wk 1

Visible light falls between the color ______ at 400 nm and _____ at 700 nm. red, violet green, red violet, red violet, orange

This type of lamp is used in visible and infrared regions and is the most common type: Mercury vapor Hydrogen Deuterium Tungsten

Percent transmittance is the ratio of the radiant energy transmitted, divided by the radiant energy incident on the sample. True False

Place in the correct order. Light gets converted to: amps absorbance volts electrons

Which is not true of amino acid analysis? Collect sample in a heparin tube Blood samples should be drawn after a 2-3 hour fast Analysis should be performed immediately or sample frozen Plasma should be removed carefully to avoid platelets and white blood cells

When proteins have a more positive charge they are more easily dissolved. True False

Which protein has a function to maintain oncotic pressure? Albumin Prealbumin Alpha-1 antitrypsin Alpha-2 macroglobulin

In cerebral spinal fluid, ______% of protein comes from plasma, while ______% comes from the brain. 80%, 20% 90%, 10% 5%, 95% 95%, 5%