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WorksheetsBiochemistry Practice Test
Total questions: 30
Worksheet time: 23mins
Name
Class
Date
1.
Butter
a)
saturated
b)
unsaturated
2.
Olive oil
a)
saturated
b)
unsaturated
3.
All single bonds between carbons
a)
saturated
b)
unsaturated
4.
vegetable oil
a)
saturated
b)
unsaturated
5.
Shortening
a)
saturated
b)
unsaturated
6.
Provides us with a quick source of energy
a)
lipids
b)
carbohydrates
c)
proteins
d)
nucleic acids
7.
Made by joining amino acid sub units in long chains which provide a wide variety of functions in cells
a)
lipids
b)
carbohydrates
c)
proteins
d)
nucleic acids
8.
Made from nucleotide sub units which store and carry genetic information
a)
lipids
b)
carbohydrates
c)
nucleic acids
d)
protiens
9.
Hydrophobic fats, oils, waxes and steroids made mainly from C, H, and O
a)
lipids
b)
carbohydrates
c)
proteins
d)
nucleic acids
10.
What are the monomers of lipids?
a)
fatty acids and a glycerol
b)
nucleotides
c)
amino acids
d)
monosaccharides
11.
Proteins like enzymes unwind or ________ when placed in extreme temperature or pH conditions.
a)
polymerize
b)
denature
c)
depolarize
d)
desensitize
12.
What double stranded nucleic acid stores genetic information in cells?
a)
ATP
b)
RNA
c)
DNA
d)
glucose
13.
Macromolecules that can act as enzymes are called _______.
a)
lipids
b)
carbs
c)
nucleic acids
d)
proteins
14.
Refer to the picture. What type of molecule does this make up?
a)
proteins
b)
lipids
c)
carbohydrates
d)
nucleic acids
15.
A ________ is made of a sugar, a phosphate group and a nitrogenous base.
a)
glycoprotein
b)
nucleotide
c)
phospholipid
d)
triglyceride
16.
Glycogen, cellulose and starch are all ______________.
a)
lipids
b)
polysaccharides
c)
nucleic acids
d)
proteins
17.
Animals store glucose in the form of ____________.
a)
starch
b)
cellulose
c)
glycogen
d)
waxes
18.
Name this monomer.
a)
double helix
b)
nucleotide
c)
twisted ladder
d)
hydrogen bond
19.
Which macromolecule does this monomer make up?
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
20.
Enzymes are capable of increasing the rate of a chemical reaction within a living cell. Enzymes accomplish this through which of the following means?
a)
reducing the number of products
b)
reducing the activation energy
c)
increasing the temperature of the cell
d)
increasing the concentration of reactants
21.
Most sugars end with...
a)
ise
b)
ase
c)
ese
d)
ose
22.
Plants store glucose in the form of ________.
a)
startch
b)
glycogen
c)
proteins
d)
phospholipids
23.
The function of this macro molecule is to insulate and protect your organs.
a)
lipids
b)
carbs
c)
proteins
d)
nucleic acids
24.
The function of this molecule is to carry and store genetic information.
a)
proteins
b)
lipids
c)
carbs
d)
nucleic acids
25.
The function of this molecule is to give you short term energy.
a)
proteins
b)
carbs
c)
nucleic acids
d)
lipids
26.
What is the monomer of lipids?
a)
glycerol and fatty acids (tryglycerides)
b)
nucleotides
c)
amino acids
d)
polypeptides
27.
What are the monomers of carbohydrates?
a)
monosaccharides
b)
polysaccharides
c)
proteins
d)
amino acids
28.
What are the monomers of proteins?
a)
tryglicerides
b)
nucleic acids
c)
amino acids
d)
monosaccharides
29.
What is being represented by the letter A in the image?
a)
Substrate
b)
Enzyme
c)
Product
d)
Complex
30.
What is being represented by the letter B in the image?
a)
Substrate
b)
Enzyme
c)
Substrate
d)
Product
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