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TLS Online TPP Program

#Question id: 1534

Cadherin proteins help animal cells stick (adhere) to each other. Choose which statement about cadherin in cancer cells that are metastasizing (spreading) throughout a patient's body is most likely correct.

#Unit 4. Cell Communication and Cell Signaling

  1. Cadherin proteins in metastasizing cancer cells are likely to have mutations that make them less "sticky."

  2. Cadherin proteins in metastasizing cancer cells are likely to have mutations that make them more "sticky."

  3. Mutations in cadherin proteins are unlikely to affect the metastasizing of cancer cells.

  4. Mutations in cadherin proteins accumulate at a constant rate that can be measured by a molecular clock.

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TLS Online TPP Program

#Question id: 1176

#Unit 4. Cell Communication and Cell Signaling

The EGF receptor is a(n):
TLS Online TPP Program

#Question id: 26974

#Unit 10. Ecological Principles

Trade off is caused by
TLS Online TPP Program

#Question id: 662

#Unit 1. Molecules and their Interaction Relevant to Biology

________ received a Nobel Prize in 1964 for determining the structure of vitamin B12. He/she also solved the structure of penicillin in 1947 and developed many techniques used in the study of large proteins.
TLS Online TPP Program

#Question id: 2014

#Unit 4. Cell Communication and Cell Signaling

Some pathogens can undergo rapid changes resulting in antigenic variation. Which of the following is such a pathogen?
TLS Online TPP Program

#Question id: 2455

#Unit 2. Cellular Organization

Cofilin: