Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 41108
TLS Online TPP Program

#Question id: 17274

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

#SCPH05 I Biotechnology
  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.
More Questions
TLS Online TPP Program

#Question id: 557

#SCPH06 I Botany

The number of substrate molecules converted to product in a given unit of time by a single enzyme molecule at saturation is referred to as the:
TLS Online TPP Program

#Question id: 941

#SCPH06 I Botany

Which of the following is an amide-containing amino acid?
TLS Online TPP Program

#Question id: 8693

#SCPH06 I Botany

Given that phylogenies are based on shared derived characteristics, which of the following traits is useful in generating a phylogeny of species W, X, Y, and Z
TLS Online TPP Program

#Question id: 6955

#SCPH28 | Zoology

In frogs, maternally packaged Xwnt-11 leads to nuclear localization of _____ in the _____, which in response signals to adjacent cells to become the _____.
TLS Online TPP Program

#Question id: 4144

#SCPH01 Biochemistry

The Wobble Hypothesis suggests that: