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The BLAST (Basic Local Alignment Search Tool) in bioinformatics is used for

Question and options

The BLAST (Basic Local Alignment Search Tool) in bioinformatics is used for
  1. Protein structure prediction
  2. Gene expression analysis
  3. Sequence similarity searching
  4. Protein-Protein interaction prediction

Answer and explanation

Correct answer: C - Sequence similarity searching
BLAST compares a query nucleotide or protein sequence against databases to find locally similar sequences, i.e. sequence similarity searching.

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