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TLS Online TPP Program

#Question id: 17274

which of the following statement is incorrect about PSI-BLAST?

#I Life Science/ Life Sciences Group – I-V
  1. The main feature of PSI-BLAST is that profiles are constructed automatically and are fine-tuned in each successive cycle. 
  2. PSI-BLAST employs a weighting scheme in the profile construction in each iteration to increase sensitivity.
  3. To increase sensitivity of PSI-BLAST, it uses pseudocounts to provide extra weight to unobserved residues to make the profile more inclusive.
  4. None of the above.
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TLS Online TPP Program

#Question id: 10678

#SCPH28 | Zoology

In competitive species N1 and N2, four individuals of N2 use the same resource as one individuals of N1. According conversion factor, what is the value of per capita competitive effect of N2 on N1(α) and per capita effect of N1 on N2 ( β) respectively?
TLS Online TPP Program

#Question id: 4313

#SCPH28 | Zoology

Which of the following statements best describes the characteristics of siRNA?
TLS Online TPP Program

#Question id: 1276

#SCPH28 | Zoology

Which of the following does not belong to the major families of cell surface adhesion molecules?
TLS Online TPP Program

#Question id: 18685

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

Match the items in Group 1 with an appropriate description in Group 2 
Group I                                      Group 2 
P. UPGMA                             1. Protein sequence database
Q. CLUSTALW                       2. Phylogenetic Analysis
R. SWISS-PROT                    3. 3-D structure visualization
S. RasMol                              4. Multiple sequence alignment
TLS Online TPP Program

#Question id: 10982

#SCPH28 | Zoology

If the S-A node discharges at 0.00 seconds, when will the action potential normally arrive at the epicardial surface at the base of the left ventricle?