Use the Figures to Answer the Following Question

question 22

Multiple Choice

Use the figures to answer the following question. Which molecule shown has a carbonyl functional group in the form of a ketone?

• A) A
• B) B
• C) C
• D) D

---

Definitions:

Statistical Testing

A methodological process used in statistics to determine the significance of data relative to a hypothesis.

Treatment Groups

In clinical trials, groups of participants receiving the intervention or treatment being studied, as opposed to control groups.

Odds Ratio

A measure of association between an exposure and an outcome, indicating the odds of an outcome occurring in an exposed group compared to a non-exposed group.

Case-Control Study

A type of observational study that compares individuals with a specific condition (cases) to those without it (controls) to identify risk factors or outcomes.