A Cell with Chloroplasts That Have Four Membranes (Not Counting

question 152

Multiple Choice

A cell with chloroplasts that have four membranes (not counting the thylakoid membranes) likely arose by _____ endosymbiotic event(s) .

• A)one
• B)two
• C)four
• D)eight

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Definitions:

Halophiles

Microorganisms that thrive in high-salt environments, often found in places like salt lakes and the Dead Sea.

Prokaryotes

Unicellular organisms that lack a distinct nucleus and membrane-bound organelles, including bacteria and archaea.

Acellular

Consisting of, or pertaining to, non-cellular structure, lacking cells.

Viruses

Microscopic infectious agents that replicate only inside the living cells of organisms, capable of causing a wide range of diseases.