Which is the independent variable in this experiment?
A) Enzyme concentration
B) Length of glass tubing
C) Temperature
D) Time
Thank you for your help and God bless
5 answers
I believe that it is B... Am I correct?
I can't tell without knowing what the experiment is.
There is no experiment. The question is just provided as I posted it... But thank you anyway.
Baloney! The question asks about "this" experiment.
The experiment is on a table so here it is.
Effect of Temperature on Enzyme Action.
Test Tube 1: Temp-2C [Amount of Digestion after 48 hours: 0.0 mm]
Test Tube 2: Temp-10C [AD after 48 hours: 3.0 mm]
Test Tube 3: Temp-22C [AD after 48 hours: 4.5 mm]
Test Tube 4: Temp-37C [AD after 48 hours: 8.0 mm]
Test Tube 5: Temp-100C [AD after 48 hours: 0.0 mm]
Effect of Temperature on Enzyme Action.
Test Tube 1: Temp-2C [Amount of Digestion after 48 hours: 0.0 mm]
Test Tube 2: Temp-10C [AD after 48 hours: 3.0 mm]
Test Tube 3: Temp-22C [AD after 48 hours: 4.5 mm]
Test Tube 4: Temp-37C [AD after 48 hours: 8.0 mm]
Test Tube 5: Temp-100C [AD after 48 hours: 0.0 mm]