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WorksheetsQuiz on Lipids and Carbohydrates
Total questions: 10
Worksheet time: 13mins
Which of these is the chemical formula for a single sugar molecule, such as glucose, fructose, or galactose?
NH3
NaHCO3
CO2
C6H12O6
What are two purposes of carbohydrates?
(Select all that apply.)
Structural support and protection
Not soluble in water
Storing and releasing energy
Some are hormones
The monomer of a carbohydrate is a _, and the polymer of a carbohydrate is a _.
starch,
lipid
monosaccharide,
polysaccharide
cellulose,
glycogen
disaccharide,
triglyceride
Disaccharides are _ monosaccharides bonded together.
2
3
4
5
Which complex carbohydrate gives plants their structure and strength?
glucose
glycogen
starch
cellulose
What do all lipids have in common?
They have 3 fatty acids.
They are not water-soluble.
They are oils.
They are waxes.
What are the 3 main types of lipids?
(Check all that apply.)
starch
sugar
oils
fats
waxes
What are the main purposes of lipids?
(Check all that apply.)
energy storage
protection
oxygen transport
some are hormones
kidney function
Unsaturated fats have...
at least one double bond between carbon atoms.
all single bonds between carbon atoms.
no carbon chains, only carbon rings.
no fatty acids.
Saturated fats have...
at least one double bond between carbon atoms.
all single bonds between carbon atoms.
no carbon chains, only carbon rings.
no fatty acids.
