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TLS Online TPP Program

#Question id: 6976

What is the major concern of using retroviral vectors to deliver or activate pluripotent genes?

#Unit 5. Developmental Biology
  1. Not very efficient and needs repeated transfections
  2. Plasmid diluted as iPS cells divide
  3. Vector and transgenes remain in the genome and can be reactivated in differentiated cells

  4. The vector integrates but is excised by the transposase

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TLS Online TPP Program

#Question id: 31410

#Unit 4. Cell Communication and Cell Signaling

Which of the following signaling patterns cell fates through lateral inhibition?
TLS Online TPP Program

#Question id: 1263

#Unit 4. Cell Communication and Cell Signaling

The major classes of CAMs include

a. cadherins.    b. fibronectin.    c. Ig-superfamily CAMs.      d. P-selectins.
TLS Online TPP Program

#Question id: 1264

#Unit 4. Cell Communication and Cell Signaling

 Desmosomes
TLS Online TPP Program

#Question id: 1265

#Unit 4. Cell Communication and Cell Signaling

An example of an integrin containing cell junction is
TLS Online TPP Program

#Question id: 1266

#Unit 4. Cell Communication and Cell Signaling

Integrins
TLS Online TPP Program

#Question id: 1267

#Unit 4. Cell Communication and Cell Signaling

Multiple integrin forms arise from