Take control of your experiment
Watch this to understand the use of ‘controls’ in experiments for Higher Biology
search thinkfour.
Higher Biology
User upload
Experiment
Controls
Validity
Laboratory
Determine changes
Independent variable
Negative and positive control
Dependent variable
Inhibitor
Enzyme
Volumes concentrations
Amylase starch maltose
Benedict’s test solution sugar
Concentration
Design control
Active change
