Download Questions - Dark Reactions of Photosynthesis

Questions - Dark Reactions of Photosynthesis
1.
Why is photosynthesis important?
A)
B)
C)
D)
E)
2.
Use of energy from non-cyclic photophosphorylation to fix carbon dioxide into carbohydrates is
known as
A)
B)
C)
D)
E)
3.
sugars and ATP, NADPH to form carbohydrates
protons and neutrons, ATP to form NADPH
ATP and NADPH, carbon dioxide to form carbohydrates
photons and ATP, oxygen to form water
energy and water, ATP to form carbohydrates
What is the most abundant and thought to be one of the most important enzymes on earth?
A)
B)
C)
D)
E)
5.
the TCA Cycle
the Krebs Cycle
glycolysis
the dark reactions of photosynthesis
the light reactions of photosynthesis
In photosynthesis, light energy is converted into _______________ (and) _______________, which is
used to fix _______________ (to form) _______________.
A)
B)
C)
D)
E)
4.
It harvests light energy and uses it to fix carbon dioxide
It provides oxygen for respiratory organisms
It is essential for consumers that rely upon plants for food
A and C only
All of the above
Malate dehydrogenase (MDH)
Alpha-ketoglutarate dehydrogenase (AKGDH)
Ribulose bisphosphate carboxylase/oxygenase (RUBISCO)
Phosphoenolpyruvate (PEP) carboxylase
3-phosphoglyceraldehyde (PGAL) dehydrogenase
Where do the dark reactions of photosynthesis take place?
A)
B)
C)
D)
E)
Cytosol
Stroma
Thylakoid
Mitochondrion
Ribosome
Answers: 1-E, 2-D, 3-C, 4-C, 5-B