#Question id: 2074
#Section 3: Genetics, Cellular and Molecular Biology
In some cells, there are many ion electrochemical gradients across the plasma membrane even though there are usually only one or two proton pumps present in the membrane. The gradients of the other ions are most likely accounted for by:
#Question id: 17660
#Section 4: Fundamentals of Biological Engineering
#Question id: 15928
#Section 6: Plant, Animal and Microbial Biotechnology
#Question id: 2137
#Section 2: General Biology
Membrane fusion leading to neurotransmitter release requires the action of:
#Question id: 3855
#Section 3: Genetics, Cellular and Molecular Biology
In eukaryotes, which of the following modifications is made to a primary transcript prior to its transport out of the nucleus?