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TLS Online TPP Program

#Question id: 3799

If replicating bacteria are given a short pulse of radiolabeled thymidine and rapidly killed, the radiolabel shows up as:

#XL - Q Biochemistry

  1. large DNA molecules only.

  2. mostly large DNA molecules and very few short DNA molecules.

  3. mostly short DNA molecules and very few large DNA molecules.

  4. free nucleotides only.

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TLS Online TPP Program

#Question id: 4200

#XL - T Zoology

 At the beginning of translocation, the growing peptide chain is attached to tRNA located at the __ on the ribosome.
TLS Online TPP Program

#Question id: 4201

#XL - T Zoology

The role of GTP in the translocation step of protein synthesis is to supply energy for
TLS Online TPP Program

#Question id: 4202

#XL - T Zoology

The E site on the ribosome is the location of
TLS Online TPP Program

#Question id: 4203

#XL - T Zoology

 Translation begins to be terminated when
TLS Online TPP Program

#Question id: 4204

#XL - T Zoology

For each amino acid added to a polypeptide chain, __ phosphoanhydride bonds are cleaved.
TLS Online TPP Program

#Question id: 4205

#XL - T Zoology

Puromycin is an antibiotic that inhibits protein synthesis because