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the solution will turn a 'brick red' colour if positive but will stay blue if negative.
Sucrose is formed from glucose and fructose.Sucrose is formed from glucose and fructose. Glucose and fructose gives positive test for benedict becuz both of them are reducing sugars whereas sucrose is not a reducing sugar so it gives negative test for benedict. On prolonged heating,sucrose will form glucose and fructose (reducing sugars)which ultimately gives a positive result .
To test for the amount of sugars (glucose) in the blood.
bedside blood glucose test
A common test to diagnose hypoglycemia is the extended oral glucose tolerance test.
The standard test is a 3 hour GTT (glucose tolerance test).
in the absence of glucose or lactose , some bacteria are able to use citrate as only source of carcon. alkaline pH change the bromothymol blue indicator from green to blue. pseudomonas can not ferment the glucose and the lactose so it use the citrate as carbon source.
The glucose tolerance test is a lab test to check how your body breaks down sugar.
Glucose meter and test stripe
during the third triamester
Just the presence of glucose Just the presence of glucose
glucose test