The Light-Dependent Reactions: ATP And NADPH: Question Preview (ID: 24297)

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How many sets of reactions does the process of photosynthesis have?
a) 1
b) 2
c) 3
d) 4

The reaction during photosynthesis that requires the direct involvement of sunlight is:
a) dark-dependent
b) dark-independent
c) light-dependent
d) light-independent

Light-dependent reactions directly encompass the steps of photosynthesis that require:
a) moonlight
b) sunlight
c) starlight
d) reflected light

Light-dependent reactions explain why plants need ________________ to grow.
a) firm roots
b) stiff stems
c) flexible leaves
d) light

Where does the energy needed for light-dependent reactions come from?
a) sunlight
b) reflected light
c) moonlight
d) refracted light

Energy from sunlight, that is needed for light-dependent reactions, come from?
a) helium
b) oxygen
c) nitrogen
d) hydrogen

Besides producing oxygen, the light energy in light-dependent reactions, converts ADP and NADP+ into the energy carrying molecules:
a) ADP and NADP+
b) ADP and NADPH
c) ATP and NADP+
d) ATP and NADPH

In what cell organelle do light-dependent reactions take place?
a) stroma of thylakoids
b) chloroplasts of stems
c) thylakoids of chloroplasts
d) nodules of roots

Sac-like membranes that contain most of the structures needed to carry out the process of photosynthesis are called:
a) stroma
b) thylakoid
c) vacuoles
d) endoplasmic reticulum

Clusters of chlorophyll and proteins contained within thylakoids are called:
a) phtosystems
b) photocells
c) photofilm
d) photokoids

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