Why Isn't Oxygen Produced by Organisms That Perform Anoxygenic Photosynthesis

question 77

Multiple Choice

Why isn't oxygen produced by organisms that perform anoxygenic photosynthesis?

• A)their photosystems do not utilize the Calvin cycle
• B)they use a different enzyme for the initial reactions of the Calvin cycle ​
• C)they use electron donors other than water ​
• D)their membranes lack ATP synthase ​
• E)their chlorophyll contains an iron center rather than magnesium ​

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Definitions:

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Sensory receptors that detect changes in muscle length, contributing to the sense of muscle position and movement.

Biceps Brachii

An upper arm muscle responsible for bending the elbow and twisting the forearm.

Muscle And Tendon

Components of the musculoskeletal system where muscle tissue connects to bones through tendons, facilitating movement.

Babinski Reflex

A reflex action in infants involving the toes spreading apart when the sole of the foot is stimulated, indicating neurological function.