1
Q
What is an operon?
A
units that regulate transcription
2
Q
What is the operon system?
A
promotor, operator, and groups of genes transcribed together
3
Q
What does the operator do?
A
control sequences that bind regulatory proteins
4
Q
What do regulatory proteins respond to?
A
environmental changes (food)
5
Q
What are repressors?
A
negative control over transcription
6
Q
What are inducers?
A
positive control over transcription
7
Q
What produces enzymes only when lactose is present?
A
lac operon
8
Q
What does gene control begin with?
A
embryonic development
9
Q
What is cellular differentiation?
A
cells become specialized
10
Q
Cells have the same what and difference in what?
A
same genome
differences in gene expression
Biology 101
flashcards
Decks in class (38)
# Cards
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Chapter 121
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Chap 2 -120
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Chapter 342
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Chap 2 -220
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Chap 4 -115
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Chap 4 -216
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Chap 4 -315
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Chapter 4 -415
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Chapter 4 -520
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Chapter 4 -610
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Chapter 5 -118
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Chapter 5 -215
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Chapter 5 -315
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Chapter 5 -414
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Chapter 7 -116
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Chapter 7 -216
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Chapter 6 -111
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Chapter 6 -213
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Chapter 6 -310
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Chapter 6 -413
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Chapter 11 -110
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Chapter 11 -210
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Chapter 11 -34
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Chapter 12 -113
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Chapter 138
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Chapter 14 -115
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Chapter 14 -213
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Chapter 14 -36
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Chapter 8 -111
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Chapter 8 -29
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Chapter 8 -38
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Chapter 9 -110
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Chapter 9 -211
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Chapter 9 -310
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Chapter 9 -410
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Chapter 10 -110
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Chapter 10 -212
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Chapter 15 -112
