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A reaction using red blood cells as the indicator where the absence of hemolysis indicates a positive antigen-antibody reaction is called?
Mithousam
complement fixation
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∙ 12y ago
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A positive value for a correlation indicates?
A positive value for a correlation indicates a positive correlation; e.g. it has a positive slope.
Citrate utilization test?
The test indicates if an organism utilizes Citrate as it's only source of Carbon. Positive results will show growth on slant as well as changing the medium from green to blue (ph indicator)
At what altitude or height the aircraft retract its landing gear?
Commercial Airlines normally retract the landing gear when the Vertical Speed Indicator indicates a positive rate of climb. Basically, when the instruments indicate the sircraft is climbing, the gear is raised.
What are the three types of hemolysis bacteria can exhibit?
1. Alpha- which will appear on a blood agar plate with a slightly greenish growth. 2. Beta- will appear as growth which obvious lysis surrounding the bacteria. 3. Gamma- appears as just a slightly yellow growth
What indicates a test for catalase production is positive?
sugar
What does positive growth mean?
A positive growth ratio (or rate) indicates that the population is increasing, while a negative growth ratio indicates the population is decreasing. A growth ratio of zero indicates that there were the same number of people at the two times
What does positive growth rate mean?
A positive growth ratio (or rate) indicates that the population is increasing, while a negative growth ratio indicates the population is decreasing. A growth ratio of zero indicates that there were the same number of people at the two times
What does IC regulator LM7805 indicates?
positive 5 volts
What observation indicates a positive test for lipid?
If it is mixed well.
What is the indicator and color change for a positive test for glucose?
Benedict solution is the chemical indicator for simple sugars.
What is function of agar plate?
The primary function of the blood in blood agar is to provide a source of nutrition to the culture. In addition, the presence of blood provides a major diagnostic tool in the form of hemolysis. If the blood is hemolysed, and to what degree there is hemolysis, this helps divide several major classes of bacteria from each other.
What is the sign that indicates a number is positive?
+ is used to mean positive. No sign on a number also means the number is positive. Example +5 = 5 .
