1. The second electron transport chain ends with a(n) ______ that creates NADPH.

A. enzyme

B. glucose

C.water

D. none of the above



2. What mediates the reduction of carbohydrates during the Calvin cycle?

A.water

B.enzymes

C.electrons

D.none of the above


3. The electron transport chain is where electron energy is converted into ______.

A. DNA

B. ATP

C. RNA

D. water


4. The final product of _______ is glucose.

A.cellular respiration

B.the light dependent reaction

C.the Calvin cycle

D.none of the above


5. Every glucose molecule that enters glycolysis yields 2 _______ molecules.

A.NADH

B.DNA

C.PGA

D.none of the above


6.When oxygen is available, a cell will begin the Krebs cycle after

A.the Calvin cycle.

B.glycolysis.

C.the electron transport chain.

D.none of the above


7. N