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TLS Online TPP Program

#Question id: 2148

The specificity of the potassium channel for K+ over Na+ is mainly the result of the:

#XL - S Microbiology

  1. differential interaction with the selectivity filter protein.

  2. hydrophobicity of the channel.

  3. phospholipid composition of the channel.

  4. presence of carbohydrates in the channel.

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TLS Online TPP Program

#Question id: 2108

#XL - S Microbiology

Which of the following is TRUE regarding lipid-anchored membrane proteins?
TLS Online TPP Program

#Question id: 2109

#XL - S Microbiology

A phospholipid bilayer with equal amounts of saturated and unsaturated fatty acids displays a specific permeability to glucose. What effect will increasing the proportion of unsaturated fatty acids in the bilayer have on the membrane's permeability to glucose?
TLS Online TPP Program

#Question id: 2110

#XL - S Microbiology

According to the fluid mosaic model of cell membranes, phospholipids:
TLS Online TPP Program

#Question id: 2110

#XL - T Zoology

According to the fluid mosaic model of cell membranes, phospholipids:
TLS Online TPP Program

#Question id: 2111

#XL - S Microbiology

The membranes of winter wheat are able to remain fluid when it is extremely cold by:
TLS Online TPP Program

#Question id: 2111

#XL - T Zoology

The membranes of winter wheat are able to remain fluid when it is extremely cold by: