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:

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#Question id: 103

#SCPH01 Biochemistry

Lipids may be either hydrophobic or ________.

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#Question id: 2059

#SCPH01 Biochemistry

For a protein to be an integral membrane protein, it would have to be:

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#Question id: 1729

#SCPH01 Biochemistry

When a resting naive T-cell engages its specific MHC–peptide complex displayed on the surface of a fibroblast, it:

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#Question id: 19351

#SCPH28 | Zoology

Different organisms may preferentially use different codons to encode the same amino acid in the cases of such amino acids that are encoded by more than one codon this is called

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#Question id: 14515

#SCPH01 Biochemistry

Two cards are drawn at random from a pack of 52 cards. The probability that one may be a jack and other an Ace is