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TLS Online TPP Program

#Question id: 1297

What effect might an injection of RGD peptide have on tumor cells moving through the blood/lymph system?

#Unit 4. Cell Communication and Cell Signaling

  1. block cell attachment to new tissue and therefore prevent metastasis

  2. encourage clumping of cancer cells for removal by the immune system

  3. promote tumor cell binding to platelets and potentially lead to a fatal clot

  4. block integrin-mediated cell cycle progression

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TLS Online TPP Program

#Question id: 765

#Unit 1. Molecules and their Interaction Relevant to Biology

miRNA plays a role in transcriptional and post transcriptional regulation by which of the following
TLS Online TPP Program

#Question id: 768

#Unit 1. Molecules and their Interaction Relevant to Biology

MicroRNAs are important gene regulators, but the miRNAs are also regulated in turn by other RNAs. Which, if any, of the following classes of RNA are not known to contain RNAs that regulate miRNAs?
TLS Online TPP Program

#Question id: 769

#Unit 1. Molecules and their Interaction Relevant to Biology

MicroRNAs are developed from:
TLS Online TPP Program

#Question id: 770

#Unit 1. Molecules and their Interaction Relevant to Biology

MicroRNAs contribute to the regulation of gene expression through:
TLS Online TPP Program

#Question id: 772

#Unit 1. Molecules and their Interaction Relevant to Biology

MicroRNAs:
TLS Online TPP Program

#Question id: 773

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following describes the function of an enzyme known as Dicer?