#Question id: 2174
#Unit 2. Cellular Organization
The major ATP-powered pump responsible for maintaining ion gradients across the plasma membrane of mammalian cells is:
#Question id: 2175
#Unit 2. Cellular Organization
ABC superfamily proteins are thought to act as ATP-dependent flippases in transporting:
#Question id: 2176
#Unit 2. Cellular Organization
The many pumps present in the membrane have interconnected and important functions. Which of the following functions is NOT correct?
#Question id: 2177
#Unit 2. Cellular Organization
The resting membrane potential in animal cells depends largely on nongated _____ channels.
#Question id: 2178
#Unit 2. Cellular Organization
The magnitude of the membrane electrical potential is calculated by:
#Question id: 2179
#Unit 2. Cellular Organization
Ion channels achieve selectivity in transport through all of the following mechanisms EXCEPT: