Carbohydrates Flashcards
Tell an example of monosaccharide
glucose, fructose, ribose, deoxyribose
How many sugar units contain monosaccharides, polysaccharides and oligosaccharides?
1
2-10
>10
Tell an example of disaccharide
Maltose (in milk), sucrose, lactose
Tell an example of polysaccharide
Glycogen, starch, cellulose
Name one ketose and one aldose
Aldose-glucose, ketose- fructose
Tell examples of bounded monosacharides
ribose, glycoprotein, glycolipid
Is glycogen a free saccharide?
yes
What does utilizable saccharides mean?
The ones that the body can break down and use for energy
What does flatulence factors mean?
“Flatulence factors” refer to specific compounds in certain foods that can cause an increase in gas production (flatulence) in the digestive system.
Tell examples of non-utilizable saccharides (dietery fiber)
Cellulose, pectin, chitin
Are non-utilizable saccharides healthy?
Yes, they contribute to improved digestion, blood sugar control, heart health
What are 2 main functions of dietery fiber?
Increasing of food volume
Increasing of peristaltic motions in large intestine
Bounding of some compounds (cholesterol, free radicals, fats, heavy metals)
What does peristaltic motions mean?
These motions move food, liquids, or other substances through the body.
What are ways monosaccharides can be metabolized?
Glucose metabolism: Hormone insulin facilitates the admittance of glucose to cells
Conversion to glucose (regulated)
direct glycolysis without regulation – mainly fructose
or galactose – owing to obesity can to intensifies
What condition is glycosuria?
Glycosuria occurs when blood glucose levels are high enough that the kidneys can’t reabsorb all of it, causing glucose to “spill” into the urine.