Which of the Following Prokaryotic Cells Contain an Outer Membrane

question 55

Multiple Choice

Which of the following prokaryotic cells contain an outer membrane?

• A) Gram-negative bacteria
• B) Gram-positive bacteria
• C) both Gram-positive and Gram-negative bacteria
• D) archaea
• E) all prokaryotes

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Definitions:

Southern Blot

A technique in which DNA fragments, previously separated by gel electrophoresis, are transferred to a nitrocellulose or nylon membrane and detected by autoradiography or chemical luminescence. Compare with Northern blot and Western blot.

Northern Blot

A technique in which RNA fragments

DNA Chip

A diagnostic test involving thousands of DNA molecules placed on a glass slide or chip.

Genome-Wide

Referring to studies or analysis that covers the entire genome of an organism.