Gene Expression in Prokaryotes

Gene Expression in Prokaryotes

9th - 12th Grade

24 Qs

quiz-placeholder

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Gene Expression in Prokaryotes

Gene Expression in Prokaryotes

Assessment

Quiz

Biology

9th - 12th Grade

Hard

NGSS
HS-LS1-1, HS-LS1-6, HS-LS1-3

Standards-aligned

Created by

Charles Martinez

FREE Resource

24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these molecules gets translated?
DNA
mRNA
tRNA
amino acids

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What enzyme is responsible for adding nucleotides to the growing RNA strand?
DNA Polymerase
RNA Primase
RNA Polymerase
Topoisomerase

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is an operon?
a part of a ribsome
a part of a Rna
a unit made up of linked genes that code for proteins needed to do a specific task
needed for dna replication

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what does a promoter do?
it allows a gene to be transcribed
it creates a DNA segment
it is another word for ribosomes
it is another word for RNA

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If an mRNA molecule has introns and exons in it, where is it?
At a ribosome
In the nucleus
In a prokaryotic cell
could be in the nucleus or the ribosome

7.

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

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