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What food products would give a positive iodine-starch test for carbohydrate?
cereal (mini wheats, raisin bran, corn flakes), chips (doesn't matter what kind as long as there are potatoes in it), potatoes, chick peas, flour, and pasta's.
Why would icing sugar test positive for starch?
Icing sugar contains cornflour or wheat flour sometimes to make it lighter and to make it flow easier. The starch content would come from either of those.
What conclusion can you draw when an experimental sample gives both a positive starch and a positive maltose test after incubation?
The maltose positive test will have a degree of how positive, it is. That will tell you how much of the starch has been digested.
What conclusions can you draw when an experimental sample gives both a positive starch test and a positive maltose test after incubation?
Starch digestion (hydrolysis) is incomplete
Does chicken broth test positive for starch?
No, it doesn't.
Is glucose expected to have a positive iodine test?
No, Starch is
Why starch does not give with fehling test?
Starch doesnot give positive result for Fehling's test as it does not have a free hemiacetal group
Why use iodine solution to test for starch?
The test is positive with starch because the iodine takes up a position in the centre of the starch helix which is blue black.
Is E. coli positive or negative for starch agar test?
E.coli does not digest the starch on a starch agar plate, therefore it does not produce amylase making it negative.
What is a positive test result for starch?
Black/Dark purple.
Is there starch in a mcdonalds happy meal burger?
yes but im not sure how much we did a test in biology that was positive for starch
Is there anything in sugar corn syrup jello water cannabutter and flour that could make the candy test positive for cocaine?
No.. The only place cocaine is found is in the coca plant leaves..
