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Gene Regulation

Authored by Dat Boss

Biology

8th Grade - University

NGSS covered

Used 29+ times

Gene Regulation
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 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

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

regulator
repressor
activator
corepressor

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

Media Image

What is the name given to part of a DNA molecule that codes for a protein?

Glucose
Chromosome
Gene
Phosphate

Tags

NGSS.HS-LS1-1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following statements regarding mRNA is correct?

Exons are included in the protein sequence, while introns are left out
Introns are included in the protein sequence, while exons are left out
Exons and Introns can both be included or left out depending on the protein
Exons and Introns are both part of the mRNA sequence, but only exons are part of the rRNA and tRNA

Tags

NGSS.HS-LS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the role of operons in prokaryote gene expression?

It makes the genes prokaryotes be turned on
It accounts for the regulation of gene activity in response to the needs of the cells
To make DNA for the gene
To make the gene turn of and off

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the name of the stretch of DNA where RNA polymerase binds?

operator

promoter

enhancer

regulatory gene

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