Of the Following Problems, Which Is the GREATEST Limitation of Laboratory

question 39

Multiple Choice

Of the following problems, which is the GREATEST limitation of laboratory experiments?

• A) poor interrater reliability
• B) third-variable problem
• C) inability to ensure that all participants are exposed to the same scenario
• D) questionable external validity

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Definitions:

Pathogen

A microorganism capable of causing disease.

Prokaryotic Cells

Simple, single-celled organisms without a nucleus or other membrane-bound organelles, such as bacteria.

Organelles

Specialized structures within a cell that perform specific functions.

Chromosome

Thread-like structure composed of DNA.