Which of These Dissolved Gases Cannot Be Transported by Hemoglobin

question 53

Multiple Choice

Which of these dissolved gases cannot be transported by hemoglobin?

• A)nitric acid (NO)
• B)oxygen (O₂)
• C)carbon dioxide (CO₂)
• D)carbon monoxide (CO)
• E)nitrogen (N₂)

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Definitions:

Independent Variable

In experimental research, the variable that is manipulated by the researcher to examine its effect on the dependent variable.

Experimental Study

A research method where the researcher manipulates one variable to determine if it causes a change in another variable, within a controlled environment.

Dependent Variable

The variable in an experiment that is expected to change as a result of changes made to the independent variable.

Observational Evidence

Information and data gathered through observing phenomena without manipulating variables, often used in studies where controlled experiments are not feasible.