Control of gene expression

Control of gene expression

10th Grade

15 Qs

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Control of gene expression

Control of gene expression

Assessment

Quiz

Biology

10th Grade

Medium

Created by

Imane Taha

Used 158+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All the cells in your body express the same exact genes.

True

False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Some steps of gene expression are regulated.

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following groups loosens DNA so transcription can occur?

Histone methylation

Histone lamination

Histone phosphorylation

Histone acetylation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Proteins that bind directly to DNA and affect whether and how fast a gene is transcribed:

Transcription factors

Translation factors

Replication factors

Expression factors

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Activators speed up transcription by:

Binding to a silencer

Binding to an enhancer

Binding to a promoter

Binding to a repressor

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Mechanisms that delay post transcriptional modifications also delay the delivery of mRNA to the cytoplasm for translation. These mechanisms include:

Alternative splicing

5' cap

3' poly-A tail

Nuclear pores

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To transport mRNA to the cytoplasm, some proteins attach to the ________ in mRNA:

Promoter region

Terminator region

Elongation region

Zip code region

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