Chapter 16 - Control of Gene Expression

Chapter 16 - Control of Gene Expression

10th - 12th Grade

20 Qs

quiz-placeholder

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BÀI 3: ĐIỀU HÒA HOẠT ĐỘNG GEN

BÀI 3: ĐIỀU HÒA HOẠT ĐỘNG GEN

12th Grade

16 Qs

Chapter 16 - Control of Gene Expression

Chapter 16 - Control of Gene Expression

Assessment

Quiz

Biology

10th - 12th Grade

Medium

NGSS
HS-LS1-1, HS-LS1-4

Standards-aligned

Created by

Dan Caliari

Used 10+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is an operon?

A cluster of genes that codes for proteins for a specific metabolic pathway

A protein that binds to the operator, preventing translation

A regulator protein in transcriptional control

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A protein that binds to the operator and blocks the RNA polymerase
regulator
repressor
activator
corepressor

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The "on/off" switch for an operon is called the
promoter
repressor
operator
gene

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The lac operon genes only become expressed if:
lactose binds to the repressor
glucose binds to the repressor
lactose binds to the operator
the repressor binds to the operator

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Inducible negative control is when when the gene is transcribed by the ____ of a specific molecule
presence
absence

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Repressible negative control is when when the gene is transcribed by the ____ of a specific molecule
presence
absence

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
What type of operon is the trp (tryptophan) operon?
inducible
repressible
positive control
promoible

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