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WorksheetsCarbohydrates
Total questions: 20
Worksheet time: 6mins
Name
Class
Date
1.
Which elements are present in carbohydrates?
a)
C,N,O
b)
C,H,O
c)
H2O
d)
CO2
2.
Which one is an isomer of glucose?
a)
Galactose
b)
Starch
c)
sucrose
d)
carbon
3.
What does hydrolysis mean?
a)
breaking of water molecules
b)
Formation by water
c)
Splitting by water
d)
Getting rid of water molecules
4.
How many simple sugars does an oligosaccharide have?
a)
3-10
b)
2-5
c)
6-12
d)
3-11
5.
Where are olgiosacharrides found?
a)
Small amounts in plants
b)
In the body
c)
In fruits
d)
in the liver of animals
6.
What types of starches are found in potatoes?
a)
Glucose
b)
Amylose and Amylopectin
c)
fructose
d)
Galactose and glucose
7.
What is the general formula for monosacharrides?
a)
(CH2n-1)O
b)
(Cn-1O)H
c)
(CH2O)n
d)
(CHn-1)O
8.
What is a condensation reaction?
a)
Breaking of a hydroxyl bond
b)
Formation of a hydroxyl bond
c)
Formation of a water molecule
d)
Removal of one water molecule
9.
DNA and RNA consist of nucleotides joined by condensation reactions. True or False?
a)
True
b)
False
10.
Are carbohydrates...
a)
Hydrophilic
b)
Hydrophobic
11.
Which of the following element does a lipid not have?
a)
Nitrogen
b)
Hydrogen
c)
Oxygen
d)
Carbon
12.
What are lipids/fats used for?
a)
Growth and repair
b)
Insulation
c)
Makes enzymes
d)
Breaks down sucrose
13.
Whats breaks down proteins into amino acids?
a)
Hydrolysis
b)
Condensation
c)
Enzymes
d)
reducing monosacharrides
14.
What makes a lipid insoluble?
a)
An extra oxygen
b)
Extra carbon
c)
Extra Nitrogen
d)
All of the above
15.
What is the specific ratio of carbohydrates?
a)
2:1:2
b)
1:2:1
c)
3:2:1
d)
1:2:2
16.
what is the storage(s) form of carbohydrate found in mammals?
a)
Glucose and glycogen
b)
Glycogen
c)
starch
d)
Fiber and glycogen
17.
The digestion of sucrose (table sugar) results in what two monosaccharides?
a)
Fructose and glucose
b)
Maltose and glucose
c)
Glucose and galactose
d)
Galactose and fructose
18.
The majority of starch digestion and breakdown of disaccharides occurs in the:
a)
Mouth
b)
Stomach
c)
Large Intestine
d)
Small Intestine
19.
Only monosaccharides can be absorbed by the intestinal cells of the adult. True or False?
a)
True
b)
False
20.
Glycogen is stored for later use in:
a)
Muscle and liver cells
b)
Muscle cells
c)
Blood cells
d)
Liver cells
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