Praxis General Science 5436 Practice Test 2026 | Exam Prep Questions

Access More Questions

In a controlled scientific experiment evaluating plant growth under varying light wavelengths, what represents the independent variable?

The light wavelength intentionally manipulated by the researcher The height and biomass of the plants measured after four weeks The ambient room temperature and soil moisture kept constant The systematic error introduced by measurement instruments

Correct Answer:

The light wavelength intentionally manipulated by the researcher

Access more questions from this quiz

Continue to Praxis General Science 5436 Practice Test 2026 | Exam Prep Questions for more practice questions and the full quiz experience.

Access More Questions