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TLS Online TPP Program

#Question id: 33365

An antibody binds to an antigen with a Kd of 5 X10-8 M. At what concentration of antigen will θ be 0.6

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. 5X10-8 M
  2. 8X10-8 M
  3. 10-2 M
  4. 2X10-7 M
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TLS Online TPP Program

#Question id: 2197

#Unit 2. Cellular Organization

 If a freshwater plant were put in sea water, its cells would:
TLS Online TPP Program

#Question id: 2198

#Unit 2. Cellular Organization

The cell in number (15) above would be in an environment that was:
TLS Online TPP Program

#Question id: 2199

#Unit 2. Cellular Organization

Which of the following is not an example of an ion transporter?
TLS Online TPP Program

#Question id: 2200

#Unit 2. Cellular Organization

A neurotransmitter that binds to a postsynaptic cell and opens K+ channels:
TLS Online TPP Program

#Question id: 2201

#Unit 2. Cellular Organization

Much of what we know about the nicotinic acetylcholine receptor has come from studies of:
TLS Online TPP Program

#Question id: 2202

#Unit 2. Cellular Organization

The distribution of K+ across an artificial membrane was measured, and the concentrations were found to be equal on both sides. Which of the following statements is true about the distribution of K+?