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2025-2026_MDCPS_2000315_Biology_1_A-CR
Unit Test — Cumulative exam
Question 11
11
RC
Multiple Choice
Unit Test — Cumulative exam
Question 11 • 2025-2026_MDCPS_2000315_Biology_1_A-CR
Francois Jacob and Jacques Monod studied Escherichia coli (E. coli) bacteria by using lab experimentation. What revision to their initial hypothesis did they come up with?
Answer
A
The lac operon is repressed by allolactose.
B
E. coli are unable to process lactose sugar.
C
All E. coli operons are always turned on.
D
Two operons regulate gene control in E. coli.
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