The Groups That Initially Absorb Light in the Rps

question 12

Multiple Choice

The groups that initially absorb light in the Rps.viridis photosynthetic reaction center are observed to be arranged with ______,and are called the ______.

• A)twofold symmetry,special pair
• B)anti-parallel symmetry,RHC
• C)trifold symmetry,tri-harvest center
• D)shared menaquinone prosthetic groups,shared pair
• E)none of the above