In the Z Scheme Describing Electron Flow in Photosynthesis,the Electron

question 3

Multiple Choice

In the Z scheme describing electron flow in photosynthesis,the electron donor to P680 is ________,while the electron donor to P700 is ________.

• A)H₂O;plastocyanin
• B)plastocyanin;H₂O
• C)O₂;plastocyanin
• D)plastocyanin;O₂
• E)O₂;H₂O

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Definitions:

Serum

Blood plasma in which clotting factors (such as fibrin) have been removed naturally by allowing the blood to clot prior to isolating the liquid component.

Centrifugation

A laboratory technique that uses centrifugal force to separate particles from a solution according to their size, shape, density, viscosity of the medium, and rotor speed.

Antecubital

Pertaining to the front and inner area of the elbow where veins are commonly accessed for blood draw.

Double Mastectomy

A surgical procedure that involves the removal of both breasts, typically to treat or prevent breast cancer.