Database Similarity Searching MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Database Similarity Searching, a fundamental topic in the field of Bioinformatics. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Database Similarity Searching MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Database Similarity Searching mcq questions that explore various aspects of Database Similarity Searching problems. Each MCQ is crafted to challenge your understanding of Database Similarity Searching principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Bioinformatics tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Database Similarity Searching MCQs are your pathway to success in mastering this essential Bioinformatics topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Database Similarity Searching. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Database Similarity Searching knowledge to the test? Let's get started with our carefully curated MCQs!

Database Similarity Searching MCQs | Page 4 of 5

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Q31.
In FASTA, For a Z-score > 15, the match can be considered extremely ______ with _____ of a homologous relationship.
Discuss
Answer: (c).significant, certainty
Q32.
BLAST uses a _______ to find matching words, whereas FASTA identifies identical matching words using the _____
Discuss
Answer: (a).substitution matrix, hashing procedure
Discuss
Answer: (c).It gives less sensitive results
Q34.
The use of low-complexity masking in the BLAST procedure means that it may have higher specificity than FASTA because potential false positives are reduced.
Discuss
Answer: (a).True
Q35.
Which of the following is not a benefit of BLAST?
Discuss
Answer: (a).Handling of gaps
Q36.
BLAST might not find matches for very short sequences.
Discuss
Answer: (a).True
Q37.
BLAST often produces several short HSPs rather than a single aligned region.
Discuss
Answer: (a).True
Q38.
FASTA is derived from logic of the dot plot.
Discuss
Answer: (a).True
Q39.
The gapped portion in the diagonals represents matches in FASTA.
Discuss
Answer: (b).False
Q40.
The initiation of FASTA format has ____ symbol.

a.

>

b.

<

c.

/

d.

*

Discuss
Answer: (a).>
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