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MCQ on Multiple Sequence Alignment

MCQ on multiple sequence alignment can help students evaluate their knowledge of concepts in bioinformatics. Answers are also given to help you remember MCQ on multiple sequence alignment. Try our MCQ on sequence alignment can to see if you can get all the answers right for the questions below.

MCQ on Multiple Sequence Alignment

Bioinformatics tools are software programs that are designed for extracting the meaningful information from the mass of data & to carry out this analysis step.

1. Which of the following tools is used for the identification of motifs?

  1. BLAST
  2. COPIA
  3. PROSPECT
  4. Pattern hunter

2. Which of the following does not describe BLAST?

  1. It stands for Basic Local Alignment Search Tool
  2. It uses word matching like FASTA
  3. It is one of the tools of the NCBI
  4. Even if no words are similar, there is an alignment to be considered

3. Alignment method suitable for aligning closely related sequence is

  1. Multiple sequence alignment
  2. Pair wise alignment
  3. Global alignment
  4. Local alignment

4. The alignment procedure that tries to align the entire sequence is

  1. Multiple sequence alignment
  2. Pair wise alignment
  3. Global alignment
  4. Local alignment

5. Sequence alignment helps scientists

  1. To trace out evolutionary relationships
  2. To infer the functions of newly synthesized genes
  3. To predict new members of gene families
  4. All of these

6. All are sequence alignment tools except

  1. Rasmol
  2. BLAST
  3. FASTA
  4. Clustal W

7. Which of the following is an NCBI-provided sequence alignment tool?

  1. Chime
  2. BLAST
  3. FASTA
  4. Clustal W

8. Which of the following is untrue regarding BLAST and FASTA?

  1. FASTA is faster than BLAST
  2. FASTA is the most accurate
  3. BLAST has limited choices of databases
  4. FASTA is more sensitive for DNA-DNA comparisons

9. Which of the following is a homology and similarity tool example?

  1. BLAST
  2. RasMol
  3. EMBOSS
  4. PROSPECT

10. The process of aligning multiple sequences at the same time is known as

  1. Multiple sequence alignment
  2. Pair wise alignment
  3. Global alignment
  4. Local alignment

11. Which of the following is a tool for multiple sequence alignment?

  1. Clustal W
  2. Chime
  3. Dismol
  4. PDB

Answer Key

  1. COPIA
  2. Even if no words are similar, there is an alignment to be considered
  3. Global alignment
  4. Global alignment
  5. All of these
  6. Rasmol
  7. BLAST
  8. FASTA is faster than BLAST
  9. BLAST
  10. Multiple sequence alignment
  11. Clustal W

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