Which of the Following Pairs Is Mismatched

question 30

Multiple Choice

Which of the following pairs is mismatched?

• A) dissimilatory sulfate-reducing bacteria  produce H₂S
• B) Cytophaga  a gliding, nonfruiting bacterium
• C) actinomycetes  reproduce by fragmentation
• D) chemoautotrophic bacteria  fix atmospheric nitrogen
• E) archaea  extremophiles

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Definitions:

Erection

The process in which the penis becomes firm, engorged, and elongated due to the engorgement of blood vessels within it, often in response to sexual arousal.

Male Reproductive System

The series of organs and structures in males responsible for producing, maintaining, and transporting sperm and seminal fluid for reproductive purposes.

Spermatotheca

A specialized structure in the reproductive tract of some female animals where sperm is stored after mating until it is needed to fertilize eggs.

Refractory Period

A recovery phase after orgasm during which an individual is unable to achieve another orgasm.