BI-2168
Enzyme experiments
Biology · Secondary 4 · Medium · Enzyme experiments
A student investigates the effect of sodium chloride concentration on catalase activity using celery extract. Which change would most likely show that higher sodium chloride concentration inhibits catalase?
- The time taken for the disc to rise decreases as sodium chloride concentration increases
- The time taken for the disc to rise increases as sodium chloride concentration increases
- The volume of hydrogen peroxide used decreases as sodium chloride concentration increases
- The colour of the celery extract becomes darker as sodium chloride concentration increases
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