Which Electron Carrier Molecule in the Photosynthetic Electron Transport Chain

question 3

Multiple Choice

Which electron carrier molecule in the photosynthetic electron transport chain is largely hydrophobic and found floating in the thylakoid membrane?

• A) heme
• B) chlorophyll
• C) pheophytin
• D) plastoquinone

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Definitions:

Superior

In anatomical terms, superior refers to a part of the body that is above or positioned higher relative to another part.

Inferior

A term used in anatomy to describe a structure or location that is below or lower than another part of the body; opposite of superior.

Posterior

Situated behind or at the back part of an organism or structure, opposite of anterior.

Lateral

Pertaining to the side of an organism or structure, often used in medical and anatomical descriptions.