BCS Written Botany Practice Questions - BCS Written Post-Related Botany, Subject Code 581 Exam

Photosynthesis in purple and green sulphur bacteria is typically:

Anoxygenic, using bacteriochlorophyll and electron donors such as H2S rather than water Identical to the C4 Hatch–Slack pathway of maize leaves Restricted to nitrogenase in heterocysts Oxygenic, using water as the electron donor and chlorophyll a only

Correct Answer:

Anoxygenic, using bacteriochlorophyll and electron donors such as H2S rather than water

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