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WorksheetsCarbohydrate_Molecule of life_KMKt
Total questions: 30
Worksheet time: 20mins
Name
Class
Date
1.
A monosaccharide is a:
a)
nucleic acid
b)
lipid
c)
carbohydrate
d)
protein
2.
What do carbohydrates provide for the body?
a)
Helps build and repair body tissue
b)
Helps hydrate your body
c)
Provides your body's main source of energy
d)
Helps vital processes
3.
The picture indicates which macromolecule?
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
4.
______ are examples of carbohydrates
a)
glucose & fructose
b)
guanine & cytosine
c)
glycine & glutamine
d)
samose & deanose
5.
What is is the functional group found on this molecule?
a)
Hydroxyl
b)
Carboxyl
c)
Amino
d)
Phosphate
6.
Which functional group is present in this molecule?
a)
Hydroxyl
b)
Carboxyl
c)
Amino
d)
Phosphate
7.
What is the function of ATP in living things?
a)
provides energy for cells
b)
stores genetic information
c)
provides structure in the nucleus
8.
Many small units bonded together create a
a)
Polymer
b)
Monomer
9.
When polymers are broken back down into monomers a water molecule is added between the two monomers breaking them up.
a)
Dehydration Synthesis
b)
Hydrolysis
10.
Carbohydrates are made up of
a)
CHO
b)
CHON
c)
CHONS
d)
CHONPS
11.
Which is a monosaccharide?
a)
sucrose
b)
glucose
c)
starch
d)
glycogen
12.
The smallest sugars are
a)
polysaccharides
b)
disaccharides
c)
monosaccarides
13.
Sucrose (table sugar)
Lactose (Milk Sugar)
Maltose (Grain sugar)
are examples of
Lactose (Milk Sugar)
Maltose (Grain sugar)
are examples of
a)
polysaccharides
b)
monosaccharides
c)
disaccharides
14.
Examples are starch, glycogen, and cellulose
a)
polysaccharides
b)
monosaccharides
c)
disaccharides
15.
Makes up the plant's cell wall and is fiber in our diets
a)
Starch
b)
Glycogen
c)
Cellulose
d)
Chitin
16.
What suffix is used in the names of most carbohydrates?
a)
-ase
b)
-nic
c)
-ose
d)
-yme
17.
What type of carbohydrate is this?
a)
polysaccharide
b)
disaccharide
c)
monosaccharide
d)
it isn't a carbohydrate
18.
Dehydration synthesis means to ...
a)
(remove water) (put together)
b)
(remove water) (break apart)
c)
(add water) (put together)
d)
(add water) (break apart)
19.
What molecule is this
a)
sucrose
b)
protein
c)
glucose
d)
cellulose
20.
Hydrolysis means to ...
a)
(remove water) (put together)
b)
(remove water) (break apart)
c)
(add water) (put together)
d)
(add water) (break apart)
21.
Carbohydrates
a)
1:3:1 ratio
b)
2:2:2 ratio
c)
1:2:1 ratio
d)
1:2:3 ratio
22.
Stored in the liver
a)
Starch
b)
Glycogen
c)
Cellulose
23.
Which functional group is most common in carbohydrates?
a)
Hydroxyl
b)
Carboxyl
c)
Amino
d)
Phosphate
24.
The bond that holds multiple monosaccharide monomers together is called a
a)
Glycosidic Linkage
b)
Ionic Bond
c)
Functional Group
d)
Peptide Bond
25.
Which molecule does splenda imitate?
a)
Monosaccharide
b)
Disaccharide
c)
Polysaccharide
d)
Protein
26.
How do these two molecules compare?
a)
They have the same formula but a different structure
b)
They have the same structure but a different formula
c)
Glucose has more hydrogen
d)
Glucose has less hydrogen
27.
Which molecules are the reactants in this process?
a)
Monomer(s)
b)
Polymer(s)
c)
Dimer(s)
d)
Hydrolysis
28.
What reaction is described in the picture?
a)
Hydrolysis
b)
Dehydration Synthesis
c)
Neutralization
d)
Combustion
29.
Which of these molecules is the carbohydrate found in the blood stream?
a)
Starch
b)
Glyocgen
c)
Glucose
d)
ATP
30.
Which of these is the primary storage of carbohydrates in plants?
a)
Glycogen
b)
Starch
c)
Glucose
d)
ATP
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