Which of the Following Statements About Experimental Research Is NOT

question 91

Multiple Choice

Which of the following statements about experimental research is NOT true?

• A)All experiments involve at least one independent variable and one dependent variable.
• B)Experiments demonstrate cause and effect.
• C)Experimental design uses experimental groups only.
• D)Experimental design uses experimental and control groups.

---

Definitions:

Anaerobic Respiration

A form of respiration that occurs without oxygen, producing energy by breaking down glucose through processes like fermentation.

Alcoholic Fermentation

A biological process in which sugars such as glucose, fructose, and sucrose are converted into cellular energy and thereby produce ethanol and carbon dioxide as metabolic waste products.

Lactate Fermentation

An anaerobic metabolic process by which glucose or other six-carbon sugars are converted into cellular energy and the metabolite lactate, commonly used by muscle cells during intense activity.