🏷️ LIMITED TIME OFFER: GET 20% OFF GRADE+ YEARLY SUBSCRIPTION →
Log in
Biology
5
answers
0
watching
31
views
28 Nov 2019

An example of post-translational regulation of gene expression is:

A. imperfect binding of microRNA to mRNA blocks it
B. an activator protein binds to an enhancer element
C. binding of cyclin to Cdk activates it
D. DNA methylation packs chromatin.

Watch
5
answers
0
watching
31
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Unlock all answers

Get 1 free homework help answer.
Get unlimited access
Already have an account? Log in
Share
Get unlimited access
Already have an account? Log in
Share
Get unlimited access
Already have an account? Log in
Share
Get unlimited access
Already have an account? Log in
Share
Irving Heathcote
Irving HeathcoteLv2
5 Jul 2019
Get unlimited access
Already have an account? Log in
Share

Related textbook solutions

Molecular Cell Biology
8 Edition,
Lodish
ISBN: 9781464183393
Biology: Science for Life with Physiology
6 Edition,
Belk
ISBN: 9780134555430
Biology
2nd Edition, 2013
Openstax
ISBN: 9781947172517
Concepts of Biology
OER Edition,
Openstax
ISBN: 9781938168116
Essentials of Biology
5 Edition,
Mader
ISBN: 9781259660269

Related questions

QUESTION 20

Which amino acid(s) would you find in the core of a cytosolic protein?

Amino acids that make up the protein's signal sequence

Amino acids with hydrophobic backbones AND sidechains

Amino acids that have been phosphorylated on their side chains

The methionine found at the N-terminus of every protein

Amino acids with non-polar sidechains

QUESTION 21

Why is Ras such an important protein in the cell?

It produces secondary messengers

It opens ligand-gated ion channels

It binds to extracellular ligands

It switches on a cascade of kinases

It phosphorylates the mitogen activated protein kinase kinase kinase

QUESTION 22

Predict the effect of adding a microRNA that binds to the 3' UTR of insulin to a beta cell

The microRNA will interact with the insulin protein via hydrogen bonding

The microRNA will decrease expression of the insulin protein

The microRNA will block transcription of the insulin gene

The microRNA will regulate post-translational modifications of the insulin protein

The microRNA will prevent RNA polymerase from binding to insulin mRNA

Which of the following is an example of translational regulation?

A.) protein degradation

B.) DNA splicing

C.) mRNA degradation

D.) protein folding

E.) DNA methylation

Which of the following statements correctly describes p53?

A) Cell division stops until p53 binds to DNA and repairs the damage

B) It is a membrane receptor that binds to growth factors such as EGF

C) Activation of p53 leads to inhibition of the cyclin-CDK complexes

D) p53 binds to pre-replication complexes promoting the transition from G1 to S phase

E) p53 is an example of an oncogene, and its expression causes uncontrolled cell division

Weekly leaderboard

Home
Homework Help 3,900,000
Biology 460,000
Start filling in the gaps now
Log in