Operon (Lac Operon) 9th - 12th Grade Quiz

Operon (Lac Operon)

Assessment

•

Eryn Daugherty

•

Biology

•

9th - 12th Grade

•

1K plays

•

Medium

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10 questions

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1.

Multiple Choice

30 sec

1 pt

A protein that binds to the operator and blocks the RNA polymerase

regulator

repressor

activator

corepressor

2.

Multiple Choice

30 sec

1 pt

The "on/off" switch for an operon is called the

promoter

repressor

operator

gene

3.

Multiple Choice

30 sec

1 pt

Operons are found in the cells of which of the following types of organisms?

prokaryotes (bacteria)

eukaryotes (plant and animals)

animals only

viruses

4.

Multiple Choice

30 sec

1 pt

In the lac operon the inducer is

allolactose

glucose

galactose

all of the above

5.

Multiple Choice

30 sec

1 pt

What is 1 in the diagram?

RNA polymerase

Inducer

Repressor

Operator

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