Lab students placed ten spinach leaf disks in each of three test tubes containing a baking soda solution and a control tube without baking soda. The volume of liquid in each tube and the temperature of the solutions were held constant. All tubes were placed an equal distance from the light source indicated in the accompanying table. After 10 minutes, the amount of oxygen present in each sample was measured. Test Tube Grams of Baking Soda (CO2 source) Wattage of Light Bulb 1 0.5 25 2 0.5 50 3 0.5 75 4 0 75 Which tube is expected to produce the least amount of oxygen? a) Tube 1 b) Tube 2 c) Tube 3 d) Tube 4
Lab students placed ten spinach leaf disks in each of three test tubes containing a baking soda solution and a control tube without baking soda. The volume of liquid in each tube and the temperature of the solutions were held constant. All tubes were placed an equal distance from the light source indicated in the accompanying table. After 10 minutes, the amount of oxygen present in each sample was measured. Test Tube Grams of Baking Soda (CO2 source) Wattage of Light Bulb 1 0.5 25 2 0.5 50 3 0.5 75 4 0 75 Which tube is expected to produce the least amount of oxygen? a) Tube 1 b) Tube 2 c) Tube 3 d) Tube 4
Biomedical Instrumentation Systems
1st Edition
ISBN:9781133478294
Author:Chatterjee
Publisher:Chatterjee
Chapter11: Instrumentation In Respiration
Section: Chapter Questions
Problem 3P
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Lab students placed ten spinach leaf disks in each of three test tubes containing a baking soda solution and a control tube without baking soda. The volume of liquid in each tube and the temperature of the solutions were held constant. All tubes were placed an equal distance from the light source indicated in the accompanying table. After 10 minutes, the amount of oxygen present in each sample was measured.
Which tube is expected to produce the least amount of oxygen?
| Test Tube | Grams of Baking Soda (CO2 source) | Wattage of Light Bulb |
| 1 | 0.5 | 25 |
| 2 | 0.5 | 50 |
| 3 | 0.5 | 75 |
| 4 | 0 | 75 |
Which tube is expected to produce the least amount of oxygen?
| a) Tube 1 |
| b) Tube 2 |
| c) Tube 3 |
| d) Tube 4 |
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