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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