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#Question id: 1090


Binding of a signaling molecule to which type of receptor leads directly to a change in the distribution of ions on opposite sides of the membrane?

#4. Cell Communication and Cell Signaling
  1. receptor tyrosine kinase

  2. G protein-coupled receptor

  3. ligand-gated ion channel

  4. steroid receptor


Answer:- Option(s): 3


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#3. Fundamental Processes

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#Question id: 4163

#3. Fundamental Processes

The net effect of all amino acid tRNA synthetases binding to a tRNA is to position the __ of tRNA in the active site.

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#Question id: 4164

#3. Fundamental Processes

Which help cells avoid mis-insertion of amino acids in protein synthesis?

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#Question id: 4166

#3. Fundamental Processes

At the ribosome the template mRNA is translated in the __ direction, while the protein is synthesized in the __ direction.

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#Question id: 4168

#3. Fundamental Processes

The deaminoacylated tRNA leaves the ribosome as the growing polypeptide passes through the tunnel of the large ribosomal subunit from the __.

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#Question id: 4169

#3. Fundamental Processes

The first amino acid incorporated into proteins __.

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