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WorksheetsPhotosynthesis Bio Honors
Total questions: 20
Worksheet time: 28mins
Which of the following is the correct equation for PHOTOSYNTHESIS?
CO2 + light + H2O --> O2 + Sugar
CO2 + sugar + H2O --> O2 + light
O2 + light + H2O --> CO2 + Sugar
CO2 + O2 + H2O --> Light+ Sugar
What are the products (what is made) of photosynthesis?
water and carbon dioxide
oxygen and glucose
oxygen and carbon dioxide
oxygen and water
Which of the following is NOT a product of the light reactions?
Oxygen
NADPH
ATP
Glucose (Sugar)
Main products of the Calvin Cycle
Oxygen, NADP+, ADP
Glucose, CO2, ADP
ADP, NADP+, Glucose
ATP, NADPH, Oxygen
5 carbon sugar that combines with CO2 in the Calvin Cycle
3-PGA
G3P
RuBP
Glucose
During the light-dependent reactions, ________ and ________ are produced to power the Calvin Cycle.
O2, ATP
CO2, H2
ADP, NADPH
NADPH, ATP
Where do the dark reactions happen?
Thylakoid membrane
Cytoplasm
Chlorophyll
Stroma
In the Calvin cycle, after the 6-carbon molecule splits, which of the following does not occur?
One G3P leaves the cycle to become glucose
PGA is converted into G3P
CO2 diffuses into the stroma
One G3P molecule moves on to become RuBP again
Why do CAM plants open their stomata at night
It just happens
To take in oxygen
To collect Carbon Dioxide
None of the above
Which of these would be considered a C4 Pathway plant?
cactus
sugar cane
oak tree
aglae
Which part of the leaf is involved in conserving water in dry conditions?
stroma
chloroplast
veins
stomata
_____ plants like cacti, succulents, and pineapple only open their stomata for CO2 uptake at night.
C3
C4
CAM
Which of the following is a reactant in the light-dependent phase of photosynthesis?
O2
C6H12O6
H2O
CO2
