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TLS Online TPP Program

#Question id: 1186

Which of the following explains why Ras is activated quickly by RTKs?

#Unit 4. Cell Communication and Cell Signaling

  1. RTKs phosphorylate Ras.

  2. Ras changes conformation upon ligand binding to prepare for activation.

  3. Ras binds phosphotyrosine residues on RTKs.

  4. Ras is maintained at the plasma membrane through a lipid-mediated attachment.

More Questions
TLS Online TPP Program

#Question id: 30076

#Unit 2. Cellular Organization

Direct repeats in the IS element are present __________
TLS Online TPP Program

#Question id: 30077

#Unit 2. Cellular Organization

Which of the following functions is not performed by transposase?
TLS Online TPP Program

#Question id: 30078

#Unit 2. Cellular Organization

Transposable elements that contain genes for their own mobilization are called:
TLS Online TPP Program

#Question id: 30079

#Unit 2. Cellular Organization

Which of the following best describes an Ac transposable element? 
TLS Online TPP Program

#Question id: 30080

#Unit 2. Cellular Organization

During transposition, retrotransposons use reverse transcriptase to:
TLS Online TPP Program

#Question id: 30081

#Unit 2. Cellular Organization

Alu sequences are nonautonomous _______________ that comprise 10% of the human genome.