Photosynthesis Question Preview (ID: 39732)
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The activation energy for photosynthesis is provided by
a) 2 ATP
b) CO2
c) sunlight
d) glucose
Which reaction occurs first?
a) light independent
b) dark
c) light dependent
d) Calvin cycle
What is split to release oxygen?
a) CO2
b) H2O
c) C6H12O6
d) ATP
The waste product of photosynthesis is/are?
a) energy
b) water
c) Carbon dioxide
d) oxygen
Plants convert ______ into food
a) carbon dioxide
b) carbon dioxide and hydrogens
c) water and ATP
d) ATP and NADPH
Chlorophyll is green because it _____ colorbands
a) absorbs green
b) reflects green
c) absorbs red and blue
d) absorbs white light
Light energy is used to activate the electrons of ___ to start photosynthesis
a) chlorophyll b
b) chlorophyll a
c) carotenes
d) phycocyanin
Food is made during which subreaction?
a) light dependent
b) light independent
c) noncyclic
d) cyclic
Which subreaction makes both ATP and NADPH?
a) Noncyclic
b) cyclic
c) Carbon
d) C3 photosynthesis
Chlorophyll absorbs and uses which color bands?
a) red
b) green
c) orange
d) red and blue
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