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Eukaryotic Gene Regulation

Authored by Tamara Desso

Biology

9th Grade

NGSS covered

Used 19+ times

Eukaryotic Gene Regulation
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29 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All the genes in both a prokaryotic cell and a eukaryotic cell are expressed at the same time.

True

False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Prokaryotes regulate gene expression primarily

in order to maintain homeostasis

in response to changing environmental conditions

during development as cells specialize

Prokaryotes do not regulate gene expression. All genes are always on.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One way to regulate the expression of a gene is to control the formation of mRNA. This is called ___ control.

transcriptional

translational

post-transcriptional

post-translational

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In order for a gene to be expressed, ___ must bind to the gene's ___, a specific sequence of nucleotides at one end of the gene, thus initiating transcription.

DNA polymerase, promotor

DNA polymerase, operator

RNA polymerase, promotor

RNA polymerase, operator

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is/are similarities between prokaryotic and eukaryotic gene expression?

both use proteins to interact with the DNA to control gene expression

both have histones complexed with their DNA

both separate the processes of transcription and translation spatially

all of the above

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

___ are DNA sequences which are often located far from the genes they regulate in eukaryotes where transcription activators can bind.

histones

promotors

enhancers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following help to turn genes on so that they are expressed (transcribed and translated)?

a high level of condensation (coiling around histones)

histone acetylation

DNA methylation

histone methylation

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