Assume that you have a pure culture of your gram-negative unknown. which of the following statements is true concerning the inoculation of the media you have picked to identify your gram-negative unknown? a) inoculate all selected media with your gram-negative organism simultaneously. b) inoculate all media using the streak and stab techniqe. c) incubate all inoculated media at 30ºc. d) inoculate only one of the selected media with your gram-negative organism.

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

What are genotypes? what are phenotypes?

What are two examples of conduction that we use everyday