Gene Expression and Regulation

Gene Expression and Regulation

9th - 12th Grade

20 Qs

quiz-placeholder

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Gene Expression and Regulation

Gene Expression and Regulation

Assessment

Quiz

Biology

9th - 12th Grade

Medium

NGSS
HS-LS1-1, HS-LS1-6, HS-LS1-4

Standards-aligned

Created by

Nathalie D

Used 27+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
What is the relationship between a protein, the cell, and DNA?
DNA is produced by protein which is produced in the cell
Protein is composed of DNA which is produced in the cell
DNA controls the production of protein in the cell
A cell is composed of DNA and protein

Tags

NGSS.HS-LS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

3.

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

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
Which sections of mRNA are cut out and discarded before the mRNA leaves the nucleus?
Exons
Introns
Genes
Amino acids

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During DNA methylation (adding of a methyl group),

mRNA molecules are prohibited from being translated
a methyl cap is added to the 5' end to prevent DNA degredation
transcription factor proteins recruit RNA polymerase initiating transcription
chromatin becomes more tightly packed

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Operons are only found in

prokaryotes

eukaryotes

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Attachment of ______ groups to ______ will cause promotion of gene expression due to looser DNA.

acetyl, DNA

methyl, DNA

acetyl, histones

methyl, histones

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