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TLS Online TPP Program

#Question id: 14883

Where is double negative selection is found during T-cell formation?

#Unit 4. Cell Communication and Cell Signaling
  1. Movement from Bone marrow to thymus
  2. Movement from cortex to medulla 
  3. Movement from blood to medulla
  4. Movement from Primary to secondary lymphoid organs 
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TLS Online TPP Program

#Question id: 553

#Unit 1. Molecules and their Interaction Relevant to Biology

The concept of “induced fit” refers to the fact that:
TLS Online TPP Program

#Question id: 28636

#Unit 2. Cellular Organization

At which phase of Cdh1 is phosphorylated, Cdh1 dissociates from APC/C, and APC/C becomes inactive?
TLS Online TPP Program

#Question id: 4511

#Unit 3. Fundamental Processes

The proteins are not needed for the splicing reaction itself, because
TLS Online TPP Program

#Question id: 3463

#Unit 11. Evolution and Behavior

Which one of the following statements is INCORRECT?
TLS Online TPP Program

#Question id: 11710

#Unit 9. Diversity of Life Forms

Why is the filamentous morphology of the water molds considered a case of convergent evolution with the hyphae (threads) of fungi?