1.) What is the positive control in this experiment? Negative
control? Why do you think this?
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Biology
1.) What is the positive control in this experiment? Negativecontrol? Why do you think this?
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3 M Na Pyruvate(Activator)
0.1 M MgSO4 (activator)
0.1 M NaF (inhibitor)
5.0% Glucose (Activator)
Water
Fill With
Co2 Produced after 40 min
1
-
-
-
-
7.5 mL
Yeast
.10 mm
2
-
-
-
2.5 mL
5.0 mL
Yeast
2.5 mm
3
-
5.0 mL
-
2.5 mL
-
Yeast
5.0 mm
4
-
-
0.5 mL
2.5 mL
4.5 mL
Yeast
2.1 mm
5
-
-
5.0 mL
2.5 mL
-
Yeast
0.5 mm
6
2.5 mL
-
2.5 mL
2.5 mL
-
Yeast
4.3 mm
7
-
-
-
2.5 mL
2.5 mL
Water
0.0 mm
Answer & Explanation
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4.1 Ratings (866 Votes)
Positive control 3 Negative control 7 In the given experiment we are determine the amount of carbon dioxide produced after fomentation of pyruvic acid by yeast cells Yeast cells are the source of
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