Question

consider the formula for glucose: c₆h₁₂o₆. in the processes of photosynthesis, what supplies the hydrogen (h) used in the formation of glucose?
light energy
carbon dioxide
chlorophyll
water

Explanation:

In photosynthesis, water ($H_2O$) is split. The hydrogen from water is used in the formation of glucose. Light energy is used to drive the reactions, carbon - dioxide provides carbon and oxygen atoms, and chlorophyll is a pigment that absorbs light energy.

Answer:

D. water