Multiple Sequence Alignment MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Multiple Sequence Alignment, 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 Multiple Sequence Alignment 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 Multiple Sequence Alignment mcq questions that explore various aspects of Multiple Sequence Alignment problems. Each MCQ is crafted to challenge your understanding of Multiple Sequence Alignment 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 Multiple Sequence Alignment 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 Multiple Sequence Alignment. 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 Multiple Sequence Alignment knowledge to the test? Let's get started with our carefully curated MCQs!

Multiple Sequence Alignment MCQs | Page 5 of 8

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Q41.
Iterative methods include repeatedly realigning subgroups of the sequences and then by aligning these subgroups into a local alignment of all of the sequences.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q42.
Which of the following is incorrect regarding PRRP?

a.

The program PRRP uses iterative methods to produce an alignment

b.

An initial pair-wise alignment is made to predict a tree

c.

Only one cycle is performed

d.

The whole process is repeated until there is no further increase in the alignment score

Discuss
Answer: (c).Only one cycle is performed
Q43.
In the program DIALIGN, pairs of sequences are aligned to locate aligned regions that do not include gaps, much like continuous diagonals in a dot matrix plot.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q44.
The Genetic Algorithm method has been recently adapted for MSA(Multiple Sequence Alignment) by Corpet (1998).

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q45.
An approach for obtaining a higher-scoring MSA (Multiple Sequence Alignment) by rearranging an existing alignment uses a probability approach called simulated annealing.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q46.
The first step in Genetic Algorithm is arranging the sequences to be aligned in rows.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q47.
The second step in the Genetic Algorithm comprises of scoring of the 100 initial MSAs by the sum of pairs method.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q48.
In Genetic Algorithm, in the mutation process _______

a.

sequence is changed

b.

gaps are not inserted

c.

sequence is not changed

d.

gaps are not rearranged

Discuss
Answer: (c).sequence is not changed
Q49.
The HMM is a statistical model that considers few combinations of matches and gaps to generate an alignment of a set of sequences.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q50.
Which of the following is not true about iterative methods?

a.

Genetic Algorithm is method used for under this

b.

Hidden Markov Models are used for Multiple Sequence Alignment

c.

The objective is to improve the overall alignment score

d.

MultAlin recalculates global scores

Discuss
Answer: (d).MultAlin recalculates global scores
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