TLS Online TPP Program

#Question id: 4164


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

#Section 3: Genetics, Cellular and Molecular Biology
  1. the specificity of codon:anticodon interactions

  2. the specificity of tRNA: amino acid pairs

  3. the proofreading ability of tRNA synthetases

  4. All of the above

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TLS Online TPP Program

#Question id: 18686

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Homology modeling may be distinguished from ab initio prediction because: 

TLS Online TPP Program

#Question id: 18687

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Homology modeling involves 

TLS Online TPP Program

#Question id: 18688

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Match the items in Group 1 with an appropriate description in Group 2 
Group I                                      Group 2 
P. GOR method                           1. Protein structure visualization 
Q. Genome sequencing           2. Sanger method
R. ESTs                                         3. Protein secondary structure prediction
S. RasMol                                    4. gene expressed as cDNA

TLS Online TPP Program

#Question id: 18689

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Ab initio approach makes structural predictions based on 

TLS Online TPP Program

#Question id: 18690

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

in ab initio approach, generally when a base pairing is formed, the energy of the molecule is____ because of attractive interactions between the two strands.

TLS Online TPP Program

#Question id: 18691

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

The attractive interactions lead to ______energy.