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Carbohydrates
Quiz 1
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Q.1
Carbohydrtaes are made up of
CHO
CHON
CHONS
CHONPS
Q.2
What atoms make up all carbohydrates?
Carbon, Sulfur, Hydrogen
Carbon, Oxygen, Phosphorus
Carbon, Oxygen, Nitrogen
Carbon, Oxygen, Hydrogen
Q.3
What two groups are removed from monosaccharides to form disaccharides or polysaccharides
water and oxygen
hydrogen and hydroxyl group
carbon and hydrogen
water and carbon
Q.4
Which foods do not contain natural sugar?
apple
milk
strawberry
none of the above
Q.5
Molecules that occur naturally in living organisms.
Biomolecules
Compounds
Organics
Inorganics
Q.6
How many categories of carbohydrates are there?
1
2
3
There are no categories
Q.7
Makes up the plants cell wall and is fiber in our diets
Starch
Glycogen
Cellulose
Q.8
Sucrose (table sugar) Lactose (Milk Sugar) Maltose (Grain sugar) are examples of
polysaccharides
monosaccarides
disaccharides
Q.9
Which health problems is a consequence of eating too much added sugar?
overweight
heart disease
diabetes
all of the above
Q.10
Starch is an example of a polysaccharide found in plants. What is the monomer of starch (Hint: it is an example of a monosaccharide)?
sucrose
glucose
glycogen
lactose
Q.11
Which is not a chemical element needed to build sugars?
Carbon
Oxygen
Nitrogen
Hydrogen
Q.12
Carbohydrates are the first source of _______ for the body?
repair
hygiene
fuel
None of these
Q.13
What two monosaccharides make up maltose?
glucose + galactose
glucose + glucose
glucose + fructose
glucose + glycogen
Q.14
Which polysaccharide makes up the exoskeleton of insects?
cellulose
starch
chitin
glycogen
Q.15
Which polysaccharide is used by plants to store glucose?
glycogen
cellulose
starch
chitin
Q.16
Which of the following is NOT a monosaccharide?
starch
fructose
glucose
galactose
Q.17
What is the polysaccharide used by animals to store glucose?
glycogen
fructose
starch
cellulose
Q.18
What is the monomer of carbohydrates
disaccharides
monosaccharides
amino acids
fatty acids
Q.19
Which monosaccharide is the sweetest?
glucose
fructose
galactose
sucrose
Q.20
Which polysaccharide is used by plants to make their cell wall?
starch
glycogen
cellulose
chitin
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