Caffeine is an inhibitor of phosphodiesterase. Therefore, the cells of a person who has recently consumed coffee would have increased levels of which of the following molecules?

TLS Online TPP Program

#Question id: 4160

#Unit 3. Fundamental Processes

Different tRNA molecules that bind the same amino acid are called __ tRNA molecules.

TLS Online TPP Program

#Question id: 4161

#Unit 3. Fundamental Processes

The link between an activated amino acid and tRNA is an __ bond between the __ of the amino acid and a hydroxyl group of the tRNA.

TLS Online TPP Program

#Question id: 4162

#Unit 3. Fundamental Processes

Which statement is false concerning aminoacyl-tRNA synthetase?

TLS Online TPP Program

#Question id: 4163

#Unit 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.

TLS Online TPP Program

#Question id: 4164

#Unit 3. Fundamental Processes

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

TLS Online TPP Program

#Question id: 4166

#Unit 3. Fundamental Processes

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