Ribose
No. Sugar is sugar, usually as clean as the process can make it. Won't be much - if anything - else in it.
bone char which is the bones of cows is used to whiten sugar.
yes. bone charcoal from animals is used to whiten the sugar.
the Victorians used to make sugar from a plant called the sugar beet.
Bone marrow
sugar beets are a root vegetable that can be used to make refined sugar...
Someone previously responded "Sugar is obviously vegan." This is not necessarily the case. Bone char is used in the sugar refining industry. Unfortunately I cannot answer the original question but was concerned that the blanket statement that "(s)ugar is obviously vegan" is at the very least misleading to those who do not use bone char processed sugar.
caster sugar
sugar
such as blood, semen, or bone
Deoxyribose sugar, it is a pentose sugar base.
sperm make use of sugar when your having sex