Mr McCarthy Hired Anya to Collect Data from a Group

question 46

Multiple Choice

Mr. McCarthy hired Anya to collect data from a group of subjects. Neither Anya nor the subjects were aware of the independent variable that Mr. McCarthy had manipulated. This is an example of __________.

• A) randomization
• B) a placebo
• C) double-blind control
• D) experimenter bias

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Definitions:

Mitochondrion

An organelle found in large numbers in most cells, where it produces energy through respiration and regulates cellular metabolism.

Flagellum

A long, whip-like structure used by cells and microorganisms for movement.

Lysosome

An organelle containing enzymes for digesting cellular waste, pathogens, and damaged organelles within cells to maintain cellular health.

Synthesizing ATP

The biochemical process of creating adenosine triphosphate, essential for energy transfer within cells.