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Worksheetsphotosynthesis
Total questions: 10
Worksheet time: 6mins
In CAM plants, carbon dioxide is fixed for the first time to …
Ribulose bisphosphate.
Phosphoenolpyruvate.
Glyceraldehyde-3-phosphate.
3-phosphoglycerate.
Cyclic photophosphorylation differs from non-cyclic photophosphorylation in that _____________ is not made from the process.
ATP.
PGAL.
NADH.
NADPH
In C4 pathway, which of the following molecules combines with carbon dioxide first?
Glyceraldehyde phosphate
Ribulose bisphosphate
Phosphoenol pyruvic acid
Citric acid
How does the calvin cycle differ from the light reactions?
The calvin cycle takes place in the thylakoid
The calvin cycle takes place in the stroma
The calvin cycle takes place in the mitochondria
The calvin cycle produces ATP to be used in the light dependent reactions
The overall reactions of photosynthesis are best summarized as …
12 CO2 + 6 H2O → C6H12O6 + 12 O2 + 6 H2O.
C6H12O6 + 6 O2 + 6 H2O → 6 CO2 + 12 H2O.
6 CO2 + 12 H2O → C6H12O6 + 6 O2 + 6 H2O.
6 CO2 + 12 H2O → C6H12O6 + 12 O2.
What colour of light is best absorbed by plants?
Red and blue
Green and Yellow
Red and green
Blue and green
Only green
What are the products of photosynthesis?
lipids
carbs and reactants essential for aerobic respiration
starches
carbs and reactants essential for anaerobic respiration
What is the role of Chlorophyll in photosynthesis?
It breaks the hydrogen bonds in water molecules
It converts light energy into chemical energy contained in bonds
It releases absorbs green light waves and reflects all of the other ones
it provides energy for the light dependent reactions
