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TLS Online TPP Program

#Question id: 2159

A channel protein

#Unit 2. Cellular Organization

  1. moves ions at a rate similar to that of a transporter.

  2. can be open at all times.  

  3. can move ions up an electrochemical gradient.

  4. generally moves both anions and cations through the same channel.

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TLS Online TPP Program

#Question id: 20016

#Unit 12. Applied Biology

Which one of the following measures changes in electric distribution?
TLS Online TPP Program

#Question id: 1402

#Unit 4. Cell Communication and Cell Signaling

Which of the following oncoproteins possess(es) protein kinase activity?
TLS Online TPP Program

#Question id: 16109

#Unit 7. System Physiology – Animal

Which response to overcooling does not involve muscle contraction
TLS Online TPP Program

#Question id: 2442

#Unit 2. Cellular Organization

The drug colchicine acts to

a. promote microtubule assembly.     

b. inhibit microtubule assembly.

c. sever microtubules.                        

d. block cell division.

e. cap microtubule ends.
TLS Online TPP Program

#Question id: 26535

#Unit 3. Fundamental Processes

Which of the following is eukaryotic positioning factor