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15 questions
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- Multiple ChoicePlease save your changes before editing any questions.
Carbon compounds that come from living organisms are called _____ compounds.
biological
homogeneous
water
organic
- Multiple ChoicePlease save your changes before editing any questions.
Which is NOT an organic compound?
carbohydrates
water
nucleic acids
proteins
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is NOT paired correctly?
glucose- carbohydrate
fat- lipid
starch-nucleic acid
enzyme-protein
- Multiple ChoicePlease save your changes before editing any questions.
The main function of carbohydrates is
to provide quick energy
to store backup energy
to store genetic information
to speed up chemical reactions
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following macromolecules store energy, provide insulation, and assist in buoyancy?
nucleic acids
proteins
lipids
carbohydrates
- Multiple ChoicePlease save your changes before editing any questions.
A lipid molecule is best represented by which diagram.
A
B
C
D
- Multiple ChoicePlease save your changes before editing any questions.
Which diagram represents a macromolecule that is responsible for genetic coding?
A
B
C
D
- Multiple ChoicePlease save your changes before editing any questions.
Which diagram represents a molecule found in fats, oils, and waxes?
A
B
C
D
- Multiple ChoicePlease save your changes before editing any questions.
Which diagram represents a macromolecule that is found in fish, meat, and eggs?
A
B
C
D
- Multiple ChoicePlease save your changes before editing any questions.
Which diagram represents a molecule that is found in sugar, starches, and grains?
A
B
C
D
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
When a slide is moved to the right, the image moves _________.
to the left
downwards
upwards
to the right