Cellular respiration Lab Report

THESE QUESTIONS/HYPOTHESIS MUST BE ANSWERED AND INCLUDED IN THE INTRODUCTION: Hypotheses 1. Which culture will produce the most CO2? Why? Use your knowledge as evidence to back up this hypothesis. Hypothesis 1:

2. Which culture will produce the most ethanol? Why? Use your knowledge as evidence to back up this hypothesis. Hypothesis 2:

3. Which culture will produce the most cells? Why? Use your knowledge on cellular respiration to back up this hypothesis. Hypothesis 3:

These are the materials used in case you want to put it in the lab report: Materials:

● 3 Plastic bottle or tube (with a hole on the side to attach the drinking straw) ● 9 Plastic test tubes ● 3 Transfer pipettes ● 3 Bendable drinking straw ● 3 Balloons ● Baker’s yeast ● Sugar ● 3 Small plastic cups (to be filled with water) ● 3 pH strips ● 3 Ethanol strips ● 1 Marking Pen ● 1 ruler