★ Biochemistry Lab Quiz
This indicator(brown paper bag) had a change of..
A. blue to orange/yellow/green/red
B. brown to black
C. light purple to dark purple
D. no oily ring to oily ring
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This indicator(iodine) had a color change of..
A. blue to orange
B. brown to black
C. light purple to dark purple
D. no oily ring to oily ring
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