Download Review The Dark reaction “Calvin Cycle”

Review
The Dark reaction
“Calvin Cycle”
1. What two molecule made in the light
are necessary for the dark reaction to
occur?
• A. ATP, and Oxygen
• B. NADP and ATP
• C. Oxygen and NADPH
• D. ATP and NADPH
2. What is not necessary for the
Calvin Cycle to occur?
• A. Carbon Dioxide
• B. RuBP
• C. Light
• D. All are necessary
3. What does Carbon Fixation
mean?
• A. Carbon is fixing with Oxygen to make
Carbon dioxide.
• B. Carbon is released into the atmosphere
• C. Carbon is bonding into an organic
compound.
• D. The carbon used is not from carbon
dioxide.
4.. What happens first in the dark
reaction.
• A. the sun goes down
• B. carbon dioxide is absorbed by
chloroplast.
• C. Carbon dioxide bonds with
RuBP.
• D. ATP and NADPH are used.
5. How many carbons does
Carbon Dioxide have?
•
•
•
•
A. 1
B. 2
C. depends on what it bonds with.
D. 6
6. How many carbons does
RuBP have?
•A. 2
•B. 4
•C. 6
•D. 5
7. When Carbon Dioxide combines
with RuBP what does it become?
• A. Happily ever after.
• B. A 6 carbon molecule.
• C. 2 molecules of with 3
carbons.
• D. They don’t combine in the
dark reaction
8. What is used from ATP in the
Dark reaction?
• A. Adenine
• B. A phosphate group
• C. The sugar ribose
• D. It’s not used in the dark
reaction.
9. What happens to NADPH in the
dark reaction.
• A. It is used and recycle back to
the light reaction as NADP.
• B. It combines with ATP
• C. It is converted into an energy
storing molecule
• D. It splits into 2 molecules and
will be used later.
10. What is the ultimate product
made from the dark reaction?
• A. Organic molecules for
respiration.
• B. Glucose and other organic
molecules.
• C. Oxygen and water for animals.
• D. Nothing that can be used until
another step occurs.
11. What is recycled to return to the
light reaction?
• A. ATP and NADPH
• B. RuBP and CO2
• C. O2 and Glucose
• D. ADP and NADP
12. Where does the CO2 enter a
leaf?
• A. Stroma
• B. Stoma
• C. Cytosol
• D. Venation
13. What are the reactants of the
Light reaction?
• A. Carbon dioxide, O2 and
ATP
• B. Water, Light and ADP
• C. ATP and NADPH
• D. Light, Water, ADP and
NADP
14. Location of the Calvin
cycle/Dark reaction?
• A. Stroma
• B. Stoma
• C. Thylakoid membrane
• D. Cytosol
16. What environmental factor
affects the production of
photosynthesis?
• A. Temperature
• B. Carbon dioxide
• C. Sun Light
• D. Elevation
15. How many ATP’s and NADPH’s
are used in 3 turns of the Calvin
cycle?
•A. 3 and 6
•B. 6 and 6
•C. 4 and 5
•D. 9 and 6