TLS Online TPP Program

#Question id: 31249


Sonic hedgehog in the ZPA activates Gremlin, which inhibits BMPs, thus promoting the:

#Unit 5. Developmental Biology
  1. maintenance of FGF expression
  2. digits specification
  3. maintenance of Etv4/5 expression
  4. maintenance of Wnt expression
More Questions
TLS Online TPP Program

#Question id: 20620

#Unit 11. Bioinformatics

The figure represents a dot plot comparing two genomes X and Y. The portion marked N is a/an:

TLS Online TPP Program

#Question id: 20621

#Unit 11. Bioinformatics

Which one of the following methods is most accurate in rescoring docked ligandprotein complexes?

TLS Online TPP Program

#Question id: 20625

#Unit 11. Bioinformatics

Two types of pair-wise sequence alignment of the same hypothetical protein sequence fragments are illustrated in the figure below. Vertical bars between the
sequences indicate the presence of identical amino acids. * symbols in Figure Y indicate residues not included in the alignment.

Which one of the following is correct?

TLS Online TPP Program

#Question id: 20626

#Unit 11. Bioinformatics

Match the items in Group I with Group II with reference to a database search for identifying homologs of human hemoglobin.

Group IGroup II
(P) Sensitivity(1) Measure of how many correct hits are found
(Q) 100% Sensitivity(2) Measure of how many hits found are correct
(R) Specificity(3) Measure indicating that all correct hits are found
(S) 100% Specificity(4) Measure indicating that all hits found are correct

TLS Online TPP Program

#Question id: 20628

#Unit 11. Bioinformatics

Genes or proteins that display the same activity, but have different origins and are the product of convergent evolution, are called:

TLS Online TPP Program

#Question id: 20629

#Unit 11. Bioinformatics

Match the type of BLAST programs given in Group I to the particular type of sequence search task described in Group II

Group IGroup II
1. tblastnP. A nucleotide sequence is to be used as a query to search for similar proteins against a nucleotide database
2. tblastxQ. A nucleotide sequence is to be used as a query to search against a protein database
3. blastx
4. blastn