Curriculum
Course: AP BIOLOGY
time left:
:
:
Login

Curriculum

AP BIOLOGY

2. Cells

0/34

3. Cellular Energetics

0/24

6. Gene Expression and Regulation

0/29

7. Natural Selection

0/33

AP Biology - Plants and Human Body Systems

0/19
Quiz

6.5 Regulation of Gene Expression – Check yourself

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?

Regulation of Gene Expression AP Biology check yourself quiz: free practice for AP Biology. Work through this Regulation of Gene Expression AP Biology check yourself quiz and get instant feedback on every answer. If you get stuck, review the 6.5 Regulation of Gene Expression — Notes lesson. More practice: AP Biology — all units. Syllabus: College Board ap biology course page.

1.
Which statement best describes Epigenetics?
Which statement best describes Epigenetics?
Protein blocking transcription.
Group of genes with one promoter (bacteria).
Methylation and histone changes affecting expression.
DNA sequence increasing transcription.
2.
In the sequence covered in this lesson, which step comes immediately after Binds repressor?
In the sequence covered in this lesson, which step comes immediately after Binds repressor?
Genes on
Repressor binds operator
No lactose
Repressor released
3.
Which statement best describes lac operon?
Which statement best describes lac operon?
Protein blocking transcription.
Inducible; turned on by lactose.
Repressible; turned off by tryptophan.
Methylation and histone changes affecting expression.
4.
According to the comparison table in this lesson, what is the lac operon of Genes code for?
According to the comparison table in this lesson, what is the lac operon of Genes code for?
lac vs trp operon
Lactose inactivates repressor → on
Lactose digestion enzymes
Off
Inducible
5.
According to the comparison table in this lesson, what is the trp operon of Effect of signal?
According to the comparison table in this lesson, what is the trp operon of Effect of signal?
lac vs trp operon
Inactive alone
Repressible
On
Tryptophan activates repressor → off
6.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
No lactose
Binds repressor
Repressor binds operator
Repressor released
7.
Which key term matches this description: "Group of genes with one promoter (bacteria)."
Which key term matches this description: "Group of genes with one promoter (bacteria)."
Enhancer
Operon
Epigenetics
trp operon
8.
Complete the statement: The lac operon is ______.
Complete the statement: The lac operon is ______.
trp operon
Operon
increases
inducible
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
Accepted payment methods