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TLS Online TPP Program

#Question id: 2113

Why are lipids and proteins free to move laterally in membranes?

#Unit 2. Cellular Organization

  1. The interior of the membrane is filled with liquid water.

  2. Lipids and proteins repulse each other in the membrane.

  3. Hydrophilic portions of the lipids are in the interior of the membrane.

  4. There are only weak hydrophobic interactions in the interior of the membrane.

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TLS Online TPP Program

#Question id: 1177

#Unit 4. Cell Communication and Cell Signaling

Binding of hormone to a receptor tyrosine kinase causes all of the following, except:
TLS Online TPP Program

#Question id: 692

#Unit 1. Molecules and their Interaction Relevant to Biology

 In the alpha helix the hydrogen bonds:
TLS Online TPP Program

#Question id: 28872

#Unit 4. Cell Communication and Cell Signaling

Structure of Wnt proteins contain__
TLS Online TPP Program

#Question id: 1883

#Unit 4. Cell Communication and Cell Signaling

What is a major unresolved question concerning antibody-dependent cellular cytotoxicity (ADCC)?
TLS Online TPP Program

#Question id: 12439

#Unit 10. Ecological Principles

We both want to dine at the same fine restaurant on the same day and at the same time. Unfortunately, there is only one seat left. Quickly assessing the situation, i (discreetly) hit you over the head with the hammer that i carry on the off chance that i might need to use one. I then proceed to the seat and enjoy the meal. This situation is most similar to