You Are Conducting an Experiment to Determine If Listening to Music

question 90

Multiple Choice

You are conducting an experiment to determine if listening to music improves learning. If the average test score of the experimental group is higher than the average of the control group, then we can conclude that

• A)extraneous variables were not controlled.
• B)the two groups were not randomly assigned.
• C)listening to music improved learning.
• D)listening to music does not improve learning.

---

Definitions:

Electron Transport

A sequence of chemical processes that move electrons from donors to recipients through reduction-oxidation reactions, linking this movement of electrons with the movement of protons (H+ ions) across a membrane.

Acetyl CoA

is a molecule that plays a crucial role in metabolism, serving as a substrate for the Krebs cycle in cellular respiration.

Citric Acid Cycle

A series of chemical reactions used by all aerobic organisms to generate energy through the oxidation of acetate derived from carbohydrates, fats, and proteins into carbon dioxide and chemical energy.

Anaerobic Respiration

A form of respiration that occurs in the absence of oxygen, allowing cells to convert glucose into energy and producing by-products such as lactic acid or ethanol.