ET Gene Regulation 1/30/25

ET Gene Regulation 1/30/25

9th - 12th Grade

5 Qs

quiz-placeholder

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ET Gene Regulation 1/30/25

ET Gene Regulation 1/30/25

Assessment

Quiz

Biology

9th - 12th Grade

Medium

NGSS
HS-LS1-1

Standards-aligned

Created by

Sailaja Mandalapu

Used 1+ times

FREE Resource

5 questions

Show all answers

1.

MATCH QUESTION

30 sec • 2 pts

Match the following genetic regions to their roles:

Operator

The on/off switch where the repressor protein binds

Promotor

Codes for the main protein / enzymes

Genes of Operon

Makes a repressor protein

Regulatory gene

Place where transcription begins

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can a person's muscle cells have the same exact DNA sequences as their nerve cells even though the look and perform completely different?
The two different cells become mutated
The proteins expressed in each cell are different
They actually have different DNA in the two types of cells.
The genome of the different cells changes

Tags

NGSS.HS-LS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
In eukaryotes, proteins that help the RNA polymerase bind to the regulatory region for transcription are called ____________.
transcription factors
topoisomerase
regulatory genes
activators

Tags

NGSS.HS-LS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After eukaryotic transcription takes place, mRNA undergoes several modifications before leaving the nucleus to take part in translation. Some sections of mRNA are cut out, and the remaining sections are spliced together to create the finished mRNA molecule. Which of the following mRNA sections are spliced together in the finished mRNA molecule?

introns

exons

operons

ribozymes

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of post-transcriptional control of gene expression?
the addition of methyl groups to cytosine bases of DNA
the binding of transcription factors to a promoter
the removal of introns and splicing together of exons
gene amplification contributing to cancer