yes
no
No according to the benedict's test.
No, it is a polysaccharide and like other polysaccharides it is a non reducing sugar.
Ribose: Ribose is an Aldopentose sugar, and all aldose sugars are reducing sugars. The non-reducing sugars are ketose sugars which contain a ketone functional group. For ex: Ketose = Sucrose. For ex: Aldose = Glucose, Fructose, Lactose
No, it is not a reducing sugar.
No, saliva doesn't contain reducing sugars, but it does contain enzymes that break down starch. Even so, starch is not a reducing sugar either - it is a polysaccharide.
maltose is a reducing sugar ..
reducing sugar
It's a reducing sugar.
Yes. It is a monosaccharide. Although it does not contain an aldehyde group, it can isomerise into an aldose.
yes! tomatoes have sugar. they contain sweet juice with lots of salt and sugar.