Question
Ion channels are protein molecules that span across the cell membrane allowing the passage of ____ from one side of the membrane to the other.
Answer
Ion channels are protein molecules that span across the cell membrane allowing the passage of ions from one side of the membrane to the other.
Examples of ion channels include:
Ungated channels (always open)
Mechanically-gated channels
Voltage-gated channels
Ligand-gated channels
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A ____ sense RNA strand is itself an mRNA and can be translated directly into DNA.
A positive sense RNA strand is itself an mRNA and can be translated ____ into DNA.
This amino acid is ____.
This amino acid is Glycine, GLY, G: Nonpolar Aliphatic.
This amino acid is ____.
This amino acid is Alanine, ALA, A: Nonpolar Aliphatic.