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WorksheetsUnit 2: Biochemistry
Total questions: 15
Worksheet time: 8mins
Carbon compounds that come from living organisms are called _____ compounds.
biological
homogeneous
water
organic
Which is NOT an organic compound?
carbohydrates
water
nucleic acids
proteins
Which of the following is NOT paired correctly?
glucose- carbohydrate
fat- lipid
starch-nucleic acid
enzyme-protein
The main function of carbohydrates is
to provide quick energy
to store backup energy
to store genetic information
to speed up chemical reactions
Which of the following macromolecules store energy, provide insulation, and assist in buoyancy?
nucleic acids
proteins
lipids
carbohydrates
A lipid molecule is best represented by which diagram.
A
B
C
D
Which diagram represents a macromolecule that is responsible for genetic coding?
A
B
C
D
Which diagram represents a molecule found in fats, oils, and waxes?
A
B
C
D
Which diagram represents a macromolecule that is found in fish, meat, and eggs?
A
B
C
D
Which diagram represents a molecule that is found in sugar, starches, and grains?
A
B
C
D
Enzymes affect the reactions in living cells by changing the
products of the reaction
pH of the reaction
temperature of the reaction
speed of the reaction
Use the diagram to identify the enzyme, substrate, active site and products (in that order)
c,d,a,b
d,a,b,c
b,c,a,d
c,a,b,d
Why can’t a denatured enzyme do it’s job?
it’s shape has been altered
it’s a polypeptide
too many reactants involved
to many products created
Which of the following lists the microscope parts (1, 3, 5, 6) in correct order?
Diaphragm, objective, fine adjustment knob, stage
Objectives, ocular lens, course adjustment knob, stage clips
Revolving nosepiece, ocular lens, diaphragm, stage
Revolving nosepiece, ocular lens, fine adjustment knob, diaphragm
When a slide is moved to the right, the image moves _________.
to the left
downwards
upwards
to the right
