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WorksheetsCarbohydrates
Total questions: 17
Worksheet time: 39mins
The monomer that forms all carbohydrates is a _____?
monosaccharide
dissaccharide
polysaccharide
amino acid
Which of the picture displays the monomer that forms carbohydrates?
Which do all carbohydrates do for us?
provide energy
make muscle
control genetic material
insulate cells
Most carbohydrate names end with which ending?
Which of these are examples of carbohydrates?
DNA, RNA
Fats, hormones, milk, butter, oils
amino acids, meats, nuts
starches, glucose, glycogen, cellulose
What elements make up all carbohydrates?
Carbon, Sulfur, Hydrogen
Carbon, Oxygen, Phosphorus
Carbon, Oxygen, Nitrogen
Carbon, Hydrogen, Oxygen
A polymer of a carbohydrate is called a _____?
monosaccharide
dissaccharide
polysaccharide
amino acid
All carbohydrates contain carbon, hydrogen, and oxygen in a ___________ratio.
1:2:1
1:3:1
1:1:1
2:1:2
In plants, carbohydrates provide __________.
oxygen to breathe
support in cell walls
carbon dioxide
muscle tisse
The formation of a polysaccharide from many monosaccharides is called ____________________.
hydrolysis
dehydration synthesis
photosynthesis
enzymatic reaction
A student adds a few drops of iodine solution to a french fry and it turns bluish back. Which statement would be the best inference regarding this experiment?
The french fry contains a carbohydrate.
The french fry contains biological macromolecules.
The french fry contains starch.
The french fry contains glucose.
A substance turns orange when tested with benedict's solution but orange brown when tested with iodine solution. What can we infer is in the substance?
starch
sugar
flour
protein
This is a picture of a ___________.
simple sugar
monosaccharide
carbohydrate
monomer
A few hours an animal eats some carbohydrates, many of the molecules from that carbohydrate would be found in newly formed molecules of ______.
starch
cellulose
glucose
glycogen
Which of the following is a monosaccharide?
Which statement below is correct?
Monomers are the subunits of polymers; monomers connect to build polymers
Polymers are the subunits of monomers; polymers connect to build monomers.
Monomers are paired molecules; polymers are single molecules.
Polymers are only two molecules; monomers are only one molecule.
_________create the glucose that we consume and use for energy.
Animals
Muscles
Plants
Bacteria
