Warm-Up
1. What is a product of aerobic cellular respiration?
A product of aerobic cellular respiration is…
2. What reactant or product is NOT an energy molecule in
photosynthesis and cellular respiration?
A reactant or product that is NOT an energy molecule in
photosynthesis and cellular respiration is…
What is a product of aerobic cellular
respiration?
1. carbon dioxide
2. oxygen
3. lactic acid
4. glucose
What reactant or product is NOT an energy
molecule in photosynthesis and cellular
respiration?
1. ATP
2. oxygen
3. glucose
4. sunlight
UNIT
Chemical Energy and ATP
P
P
P
5
UNIT
Chemical Energy and ATP
•
Carbon based molecules in food store chemical energy in their bonds
Name these molecules.
5
UNIT
Chemical Energy and ATP
5
•
Carbon based molecules in food store chemical energy in their bonds.
•
All cells use chemical energy carried by ATP.
Quick write: Comparing
these structures, how are
ATP and ADP alike? How are
they different
adenosine
triphosphate
tri=3
adenosine
di=2
diphosphate
UNIT
Chemical Energy and ATP
•
Carbon based molecules in food
store chemical energy in their bonds.
•
All cells use chemical energy carried
by ATP.
•
Energy is released from ATP when a
phosphate group is removed.
5
phosphate removed
UNIT
Chemical Energy and ATP
•
Carbon based molecules in food
store chemical energy in their bonds.
•
All cells use chemical energy carried
by ATP.
•
Energy is released from ATP when a
phosphate group is removed.
•
Organisms break down carbon-based
molecules to produce ATP.
Which molecules do you think provides the
most amount of ATP energy?
5
phosphate removed
UNIT
Chemical Energy and ATP
•
Carbon based molecules in food store
chemical energy in their bonds.
•
All cells use chemical energy carried by
ATP.
•
Energy is released from ATP when a
phosphate group is removed.
•
Organisms break down carbon-based
molecules from food to produce ATP.
•
Lipids store the most energy.
(1 triglyceride can provide 146 ATP vs 1 Glucose
molecule= 36 ATP)
5
phosphate removed
UNIT
Chemical Energy and ATP
Hydrothermal Vents
5
Anaerobic Respiration
Aerobic respiration uses O2 and makes
lots of ATP.
Anaerobic respiration DOES NOT use
O2 and makes some ATP.
UNIT
5
Post-lab Questions- Answer in complete sentences
(look at your notes on cellular respiration to help)
1.
2.
3.
4.
5.
6.
7.
What did the balloons fill up with?
Which balloon is bigger? Why?
Does your bottle smell like beer? If so, what process did the yeast
start doing?
If the yeast started doing the process you answered in #3, did they
run out of O2 first or glucose first? How do you know?
Did the water level change? Why did this happen?
When the yeast cells use their ATP, what does it become?
Why do yeast cells have to keep making ATP to survive?
Closure
Answer the following question in a
complete sentence:
What is the relationship between energy stored in food
and ATP?
Suggested sentence stem:
Food molecules store _________________energy in their
bonds…..
Name/Nombre
Date/Fecha
Period ____