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TLS Online TPP Program

#Question id: 815

The cis conformation shows Cα atoms are on the same side of the peptide bond, is ∼8 kJ mol−1 less stable than the trans conformation. Why?

#I Life Science/ Life Sciences Group – I-V

  1. steric interference between ketone and amide group

  2. because of steric interference between neighboring side chains

  3. conformational entropy will be high in cis conformation

  4. because the peptide bond is less stable

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TLS Online TPP Program

#Question id: 19023

#I Life Science/ Life Sciences Group – I-V

Which one of the following tools can reliably establish an evolutionary link between two proteins and align them even if they share very low degree of sequence similarity? 
TLS Online TPP Program

#Question id: 811

#SCPH05 I Biotechnology

Protein S will fold into its native conformation only when protein Q is also present in the solution.  However, protein Q can fold into its native conformation without protein S.  Protein Q, therefore, may function as a ____________ for protein S.
TLS Online TPP Program

#Question id: 14135

#I Life Science/ Life Sciences Group – I-V

Which of the following statement is correct about PAM matrix? 
TLS Online TPP Program

#Question id: 1607

#SCPH28 | Zoology

Which of the following does NOT protect body surfaces?
TLS Online TPP Program

#Question id: 5035

#SCPH06 I Botany

 A fertilized egg is called a: