Transcript Genetic Jeopardy! - Loyola Blakefield

Enzymes
Chemical
Reactions
Macromolecules
Macro II
Lab Bag
100 100 100 100 100
200 200 200 200 200
300 300 300 300 300
400 400 400 400 400
500 500 500 500 500
Enzymes- 100
TRUE or FALSE:
Enzymes are used up in the
chemical reaction that they
catalyze.
FALSE
Enzymes initiate chemical reactions,
but they are not reactants.
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Enzymes - 200
What is the location on an
enzyme where the
substrate attaches and a
chemical bond is either
broken or formed?
active site
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Enzymes - 300
Enzymes work by lowering
the ________________
or the amount of energy
required to start a chemical
reaction.
activation energy
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Enzymes - 400
What is the name of the
enzyme found in the liver
of animals that breaks down
toxic hydrogen peroxide
into nontoxic products?
catalase
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Enzymes - 500
Once a substrate binds to
the active site of an
enzyme, the active site
changes shape and forms
this.
enzyme-substrate complex
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Chemical Reactions - 100
A _______ speeds up or
slows down a chemical
reaction without being
changed or used up in the
reaction.
catalyst
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Chemical Reactions - 200
What are the reactants in
this chemical equation?
N2 + O2  2NO
N2 + O2
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Chemical Reactions - 300
What kind of reaction is
pictured?
Products
Reactants
endothermic reaction
or
energy-absorbing reaction
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Chemical Reactions - 400
List three ways to speed up
a chemical reaction.
1. add a catalyst
2. increase the temperature
3. increase the concentration
of the reactants
4. favorably change the pH
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Chemical Reactions - 500
What is released when a
chemical bond is broken?
energy
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Macromolecules - 100
What two types of lipids
provide insulation, provide
buoyancy, and can serve as
long term energy storage
molecules?
fats and oils
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Macromolecules - 200
What group of lipids
includes cholesterol, a
molecule that transports
fats throughout the body?
steroids
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Macromolecules - 300
List three functions of
proteins.
Proteins provide structure,
allow movement, fight
disease, transport substances,
permit cell communication,
speed up chemical reactions,
and regulate cell growth.
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Macromolecules - 400
Is this fatty acid, saturated,
unsaturated, or
polyunsaturated?
saturated
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Macromolecules - 500
Carbohydrates, proteins,
and nucleic acids are
polymers. List their
monomers.
Carbohydrates  monosaccharides
Proteins  amino acids
Nucleic acids  nucleotides
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Macro II - 100
This group of molecules
stores genetic information
in molecules like DNA and
RNA.
nucleic acids
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Macro II - 200
What is the general
formula for a
carbohydrate?
(CH2O)n
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Macro II - 300
Adrenaline and
testosterone are examples
of this type of steroid.
hormone
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Macro II - 400
Carbon can form up to four
__________ bonds with
other atoms, making it
ideal for building a wide
variety of molecules.
covalent
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Macro II - 500
Plants can store energy in a
polysaccharide called
_________ which we
tested for in our recent
laboratory using iodine
solution.
starch
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Lab Bag - 100
Benedict’s solution is a light
blue solution. When heated in
the presence of monosaccharides
or disaccharides (sugars), it
turns to this color.
red - orange
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Lab Bag - 200
Given the following test
results, which substance
contains starches?
Food
Food A
Food B
Food C
Iodine test
Yellow-brown
(no change)
Greenish -yellow
Blue- black
Benedict’s test
Light blue changed
to red
Light blue changed to
orange.
Light blue
(no change)
Test
Food C
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Lab Bag - 300
What should the student’s
conclusion be for the data below?
The more enzyme added
to a chemical reaction,
the faster it will
proceed.
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Lab Bag - 500
In the enzyme testing
laboratory, you were to
determine the rate or speed
of the reaction. How did
you do this?
by measuring the rate or
speed at which oxygen
gas was produced.
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Daily
Double!
Daily Double Question
In the enzyme laboratory, you
investigated a particular
chemical reaction. What is the
balanced chemical equation
for this reaction?
Daily Double Answer
2H2O2  2H2O + O2
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