Question

which pair of terms are missing from a and b on the diagram?
a, chlorophyll; b, atp
a, oxygen; b, atp
a, chlorophyll; b, water
a, nadph; b, sunlight

Explanation:

In light - dependent reactions of photosynthesis, chlorophyll absorbs sunlight and uses the energy to produce ATP and NADPH. Water is also a reactant in these reactions and oxygen is released as a by - product. Chlorophyll is needed to capture light energy and ATP is one of the energy - rich products of the light - dependent reactions.

Answer:

A. chlorophyll; B, ATP