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TLS Online TPP Program

#Question id: 5066

 The mutations of RAS that make it oncogenic by

#SCPH01 Biochemistry

  1. inhibit the binding of the GAP protein

  2. inhibit the binding of the GEF protein

  3. Stimulate the binding of GAP protein

  4. Stimulate the binding of both GEF and GAP

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TLS Online TPP Program

#Question id: 39

#SCPH05 I Biotechnology

What functional groups are present in this molecule?
TLS Online TPP Program

#Question id: 360

#SCPH05 I Biotechnology

Which of the following is considered to be a strong base (alkali)?
TLS Online TPP Program

#Question id: 16074

#SCPH05 I Biotechnology

Match the items in Group 1 with an appropriate description in Group 2 
Group 1                                                    Group 2 
P. PSI-BLAST                                    1. ungapped, aligned motif 
Q. CLUSTALW                                 2. Profiles
R. BLOCK                                         3. Heuristic method
S. FASTA                                           4. Multiple sequence alignment
TLS Online TPP Program

#Question id: 1740

#SCPH01 Biochemistry

Activation of resting B-cells by T-helper cells depends directly upon costimulatory interaction between:
TLS Online TPP Program

#Question id: 8840

#SCPH06 I Botany

There are at least a dozen known species in the extinct genus Lystrosaurus. If each species was suited to a quite different environment, then this relatively large number of species is likely due to