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Transcript
Welcome to
Today’s exciting
topic….
PowerPoint Jeopardy
Light
General
More
Light
Photosyn Dependent
Light
Indepen
thesis
Dependent
dent
Final!!
Anything
Goes
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Name this!
Stroma!!
Back to Game Board
What are the outputs of
photosynthesis?
a) CO2, water, sugar
b) O2 and sugar
c) CO2, O2, and sugar
d) ATP and NADPH
B. O2 and sugar!!
Back to Game Board
Why are chloroplasts found mostly in
the leaves of plants?
• A. The large surface area of leaves allows for
maximum light absorption
• B. The waxy coating on the surface of leaves helps
prevent evaporation
• C. Chlorophyll interferes with the xylem and phloem
in the stems and trunks of plants
• D. The large surface area of leaves allows for contact
with oxygen
A. The large surface area of
leaves allows for maximum
light absorption!
Back to Game Board
Most organisms use an energy
storage molecule called…
•
•
•
•
A. Adenosine Tri Phosphate
B. DNA
C. Adenine Tri Phosphate
D. Chlorophyll
•A. Adenosine Tri Phosphate!
(ATP)
Back to Game Board
Please write the balanced equation
for photosynthesis!
6CO2+6H20+Light  C6H12O6 + 6O2
Back to Game Board
What is this?
A)
B)
C)
D)
Hydrogen Ions
Photons
Chlorophyll
Vitamin B
C. Chlorophyll!!
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What is the purpose of Light
Dependent Reactions?
To produce ATP and NADPH!
Back to Game Board
The final electron acceptor for light
reactions is…
•
•
•
•
A) FADH+
B) Water
C) Oxygen gas
D) NADP+
D. NADP+!!
Back to Game Board
When light strikes chlorophyll,
electrons are replaced by what?
A) H+ ions
B) Splitting of water
C) ATP
D) Formation of glucose
B. Splitting of water!!
Back to Game Board
Which of the following is an accurate summary of
chemiosmosis?
A) Oxygen diffuses down the concentration gradient
out of the stroma into the grana
B) Hydrogen atoms diffuse down the concentration
gradient out of the chloroplasts into the thylakoid
C) Oxygen atoms move up their concentration
gradient through active transport out of the
thylakoid into the stroma
D) Hydrogen atoms diffuse down concentration
gradient out of thylakoid into the stroma
D. Hydrogen atoms diffuse
down concentration gradient
out of thylakoid into the
stroma!!
Back to Game Board
What is this whole structure?
A.Stroma
B.Thylakoid
C.Granum
D.Grana
C. Granum!!
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What are the inputs of light
dependent reactions?
A) CO2 + glucose
B) O2 + glucose + light
C) CO2 + glucose + light
D) H2O + light
D. H2O + light!!
Back to Game Board
Which is the first step of light
dependent reactions?
A) Excited electrons move from photosystem
I to photosystem II
B) Excited electrons move from photosystem
II to photosystem I
C) Hydrogen ions move through ATP
synthase, creating ATP
D) Light energy reaches photosystem II,
causing water molecules to split
D. Light energy reaches
photosystem II, causing water
molecules to split!!
Back to Game Board
What is the name of the protein
that converts NADP+ to
NADPH?
Ferrodoxin!!
Back to Game Board
_________ connects photosystems and
releases energy in the form of H+ ions
to produce ATP.
• A) water molecule
• B) Ferrodoxin
• C) Electron Transport Chain
D) Release of H+ after water is split
C. Electron transport chain!!
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Name the outputs of light reactions
that are used in the Calvin Cycle.
ATP and NADPH!
Back to Game Board
In the Calvin cycle, the carbon from
CO2 is released as_____.
A)
B)
C)
D)
Glucose
Oxygen
Water
Photons
A. Glucose!!
Back to Game Board
The reactions of the Calvin cycle are not directly
dependent on light, but they usually do not occur at
night. Why not?
A) It depends on products of light reactions
B) CO2 is not available at night
C) It is too cold at night for the reactions to take place
D) Most plants do not make the 4-carbon compounds
that would be needed for the Calvin cycle to occur
at night.
A. It depends on products of light
reactions!!
Back to Game Board
The energy acquired in photosynthesis is
used to make glucose. Where is the
glucose made in plants?
A) thylakoid
B) Thylakoid membrane
C) stroma
D) granum
C. Stroma!!
Back to Game Board
Which molecules from the Calvin
cycle are re-used in light dependent
reactions?
A)
B)
C)
D)
ATP and NADPH
Glucose
ADP and NADP+
CO2
C. ADP and NADP+!!
Back to Game Board
If a plant does not receive carbon dioxide,
which process can it not directly
perform?
•
•
•
•
A) Light reactions
B) Calvin cycle
C) Splitting water
D) Create ATP from ADP
B. Calvin cycle!!
Back to Game Board
Which of the following keep their
stomata closed only during hot
days?
•
•
•
•
A) CAM plants
B) C3 plants
C) C4 plants
D) All plants
C. C4 plants!!
Back to Game Board
What is the name of the large molecule
that can be a product of photosynthesis by
adding glucose molecules together?
A.
B.
C.
D.
Lipids
Starch
Monosaccharide
Carbon Dioxide
B. Starch!!
Back to Game Board
What are the outputs of the Calvin
Cycle?
Glucose!!
Back to Game Board
Predict the photosynthetic pathway that might
be used by a saguaro cactus.
•
•
•
•
A. C4 pathway
B. C3 pathway
C. CAM
D. Nitrogen fixation
C. CAM!!
Back to Game Board
FINAL JEOPARDY!!

Write on sheet of paper how much your group
gambles

Put names of everyone in group and group #!

Fold and HAND IN!!

Write answer to final question on separate sheet
of paper with group # on it
Final Jeopardy Question:
Label the following diagram with the word bank below:
A. H2O B. ATP C. CO2 D. O2 E. NADPH F. Glucose G. Light
H. NADP+ I. ADP
1.
2.
8
4
5
6
7
3.
9
Final Jeopardy Question:
1. H2O (A)
2. Light (G)
3. O2 (D)
4. ADP (I)
5. NADP+ (H)
6. ATP (B)
7. NADPH (E)
8. CO2 (C)
9. Glucose (F)