Multiple choice

Which among the following BLAST programs are used to study the sequence-structure-function relationship of nucleotide sequences?

  1. Blastp
  2. MEGABLAST
  3. Blastn
  4. PSI-BLAST

  1. 1 and 2

  2. 1 and 3

  3. 2 and 3

  4. 2 and 4

  5. 3 and 4

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Comparative sequence analysis is the first step to study sequence-structure-function relationship in protein and nucleotide sequences. E.g:  Protein sequences: Blastp, PSI-BLAST and PHI-BLAST Nucleotide sequences: MEGABLAST, Discontigous-megablast and Blastn