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Carbohydrates
Quiz 2
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Q.1
What makes up the disaccharide sucrose?
glucose + glucose
glucose + fructose
glucose + galactose
glucose + maltose
Q.2
Lactose is composed of
glucose + fructose
glucose + glucose
glucose + sucrose
glucose + galactose
Q.3
Which has more energy, 1.0 g of carbohydrate or 1.0 g of lipid?
Carbohydrate
Lipid
Q.4
Important to the structural integrity of plant cells, this is the single most popular polysaccharide in the world.
Starch
Glycogen
Cellulose
Chitin
Q.5
What is not a type of carbohydrate?
Fat
Fiber
Starch
Sugar
Q.6
A single unit of sugar is referred to as:
Monosaccharide
Monocarbohydrate
Mononutrient
Monopolymer
Q.7
Carbohydrates are comprised of Carbon, Hydrogen, Oxygen, and Nitrogen
True
False
Q.8
Carbohydrates yield how many Calories per gram?
0 Cal/gram
9 Cal/gram
4 Cal/gram
2.25 Cal/gram
Q.9
Sugars all end with what three letter ending?
-ote
-ate
-ase
-ose
Q.10
The scientific name for table sugar is ___
lactose
sucrose
galactose
glucose
Q.11
C6H12O6 is the molecular formula for what carbohydrate?
Sucrose
Glucose
Fructose
Both glucose and fructose
Q.12
These are all properties of a monosaccharide EXCEPT:
simple sugar
1:2:1 ratio
double sugar
used for energy
Q.13
The 3 categories of carbohydrates are:
Monosaccharide, disaccharide, polysaccharide
glucose, fructose, galatose
starch, cellulose, chitin
There are no categories of carbohydrates
Q.14
Which of these are examples of carbohydrates?
DNA, RNA
Fats, hormones
amino acids
starches, glucose, chitin
Q.15
These are all properties of a disaccharide EXCEPT:
made up of two sugars
sucrose
2 monosaccharides joined by dehydration synthesis
ratio of 1:2:1
Q.16
All carbohydrate names end with which ending:
ise
ase
ese
ose
Q.17
Which do all carbohydrates do for us?
provide energy
make muscle
make brains
make hair
Q.18
How many sugar units make up polysaccharides?
one
two
more than two
zero
Q.19
The process of removing water in order to form a bond between monomers is called....
Dehydration Synthesis
Hydrolysis
Q.20
The process of breaking the bonds within a starch molecule in order to release glucose molecules is called......
Dehydration Synthesis
Hydrolysis
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