Reference no: EM133297029

1. Which of the following statements is most correct?

A. Photosystem II involves the Mg binding complex that splits H20 producing O2

B. Photosystem I transfers high energy electrons directly to RUBISCO.

C. Photosystem II includes the Chlorophyll 700 binding site.

D. None of the above.

2. In the Z-scheme, the high energy electrons are passed from Photosystem II through the cytochrome complex in the sequence:

A. Ferredoxin to plastoquinol to plastocyanin.

B. Plastocynanin to plastoquinol to ferredoxin.

C. Plastoquinone to plastoquinol to plastocyanin.

D. Plastoquinone to ferrodoxin to plastocyanin.

3. Photosystem I

A. has light harvesting complexes composed of tetramers.

B. is found in the stacked regions of the thylakoid.

C. has a D1 protein that has a very short life.

D. Donates electrons to reduce ferredoxin.

4. Which of the following statements is most correct?

A. NAD/NADH are involved in catabolic reactions.

B. In plants the major source of NADH is from ferredoxin formed from the high energy electrons generated by Photosystem II.

C. Large molecules are built using catabolic reactions.

D. NADP is not found in animal cells.

5. Which of the following statements is most correct?

A. PEP carboxylase is the enzyme that fixes CO2 in the bundle-sheath cells of species such as corn.

B. PEP carboxylase is not found in pineapple.

C. Glyceraldehyde-3-phosphate is generated by the [Bassham-Benson-]Calvin Cycle.

D. C3 plants have lower transpiration rates compared to C4 species.

6. Which of the following statements is most correct?

A. A kinase is an enzyme that removes a phosphate group from a protein by hydrolysis.

B. Unlike wheat and corn, CO2 fixation in pineapple occurs during the day.

C. The light compensation point of a shade plant is higher than that of a sun plant.

D. All plants use the enzyme ribulose-1, 5-biphosphate carboxylase for the net fixation of CO2.