Cyanobacteria Are the Only Prokaryotes That Use __________ to Hydrolyze

question 36

Multiple Choice

Cyanobacteria are the only prokaryotes that use __________ to hydrolyze water with O₂-release.

• A) photosystem I alone
• B) bacteriochlorophyll
• C) both photosynthesis I and II
• D) plastocyanin
• E) none of the above

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Definitions:

Hogback

A narrow ridge with steep slopes on either side, often formed by the erosion of tilted layers of resistant rocks.

Razorback

A sharp, narrow ridge or a serrated series of peaks often found in rugged mountains.

U-Shaped Valley

A type of valley formed by the action of glaciers, characterized by its U-shaped cross-section, unlike the V-shaped valleys formed by rivers.

Cirque

A bowl-shaped, steep-walled mountain basin carved by glaciation, often serving as the birthplace of a glacier.