Carbohydrates Quiz
Preview:
What molecule is this
A. sucrose
B. protein
C. glucose
D. cellulose
Animation shows the formula of:
A. glucose
B. fructose
C. rybulose
D. ribose
What is another name for fiber?
A. Simple carbohydrate
B. Cellulose
C. Enzyme
D. Lettuce
Important to the structural integrity of plant cells, this is the single most popular polysaccharide in the world.
A. Starch
B. Glycogen
C. Cellulose
D. Chitin
Where in your body are complex carbohydrates broken down into simple sugars?
A. In your bloodstream
B. In your intestines
C. In your mouth
D. In your liver
If you string together 8 glucoses, how many water molecules will come out?
A. 1
B. 4
C. 7
D. 8
Which statement is false ?
A. triose is sugar with 3 carbon atoms
B. hexose is sugar with 7 carbon atoms
C. aldose is suagr with -CHO group
D. ketose is sugar with -CO group
What type of carbohydrate is this?
A. polysaccharide
B. disaccharide
C. monosaccharide
D. it isn’t a carbohydrate
What is not a type of carbohydrate?
A. Fat
B. Fiber
C. Starch
D. Sugar
How is fiber different from most other foods you eat?
A. It doesn’t contain any sugars at all
B. Consuming it robs your body of nutrients
C. Your body can’t digest it
D. It contains elements of all the major food groups
Carbohydrates are comprised of Carbon, Hydrogen, Oxygen, and Nitrogen
A. TRUE
B. FALSE
Sucrose is formed by:
A. condensation reaction of glucose and fructose
B. polymerization reaction of glucose and fructose
C. condensation reaction of glucose and galactose
D. polymerization reaction of glucose and galactose
The molecule of amylose that you see in the
A. disaccharide
B. polypeptide
C. polysaccharide
D. monosaccharide
what is the storage(s) form of carbohydrate found in mammals?
A. Glucose and glycogen
B. Glycogen
C. starch
D. Fiber and glycogen
What type of carbohydrate is this?
A. polysaccharide
B. disaccharide
C. monosaccharide
D. it isn’t a carbohydrate
Which sugar is a disaccharide?
A. sucrose
B. ribose
C. glycogen
D. rybulose
What might happen if you didn’t get enough carbohydrates?
A. Your body wouldn’t be able to build muscle mass
B. Your body wouldn’t have enough energy to function
C. You would develop serious vitamin deficiencies
D. Your bones and teeth would become weaker
What is the function of a carbohydrate?
A. Stores energy
B. Movement
C. Stores genetic information
D. Speeds up reactions
In disacchcarides two simple sugars are conneted by:
A. gydrogen bonds
B. glycosidic bonds
C. ether linkage
D. polymer linkage
Your body breaks down most complex carbohydrates into:
A. fructose
B. sucrose
C. glucose
D. starch
A single unit of sugar is referred to as:
A. Monosaccharide
B. Monocarbohydrate
C. Mononutrient
D. Monopolymer
Monosacharides do not contain:
A. aldehyde group
B. ketone group
C. hydroxyl group
D. carboxyl group
Which statement is not correct?
A. monosacharides are simple sugars
B. disacharides are formed from 2 simple sugars
C. polysacharides are condensation polymers
D. fructose is example of disacharide
Which statement is not true ?
A. polysaccharides formed as a result of the esterification reaction
B. carbohydrates have higher ratio of oxygen to hydrogen comapred to lipids
C. general formula of carbohydrates is Cx(H2O)y
D. fructose is soluable in water
What does hydrolysis mean?
A. breaking of water molecules
B. Formation by water
C. Splitting by water
D. Getting rid of water molecules
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