Explore topic-wise MCQs in Bioinformatics.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Bioinformatics knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is incorrect about Retrieving a Specific Sequence?

A. It can be difficult to retrieve the sequence of a specific gene or protein simply because of the sheer number of sequences in the Gen-Bank database and the complex problem of indexing them
B. Other projects may benefit from the availability of better curated and annotated protein sequence databases, but not PIR and SwissProt
C. For projects that require the most currently available sequences, the NR databases should be searched
D. The genomic databases can also provide the sequence of a particular gene or protein. Protein sequences in the Genpro database are generated by automatic translation of DNA sequences
Answer» C. For projects that require the most currently available sequences, the NR databases should be searched
Discussion
2.

The program returns the number of matches found and provides an opportunity to narrow this list by including more terms.

A. True
B. False
Answer» B. False
Discussion
3.

For a protein search, which of the following is the wrong choice for fields?

A. Accession (number)
B. E. C. number
C. Issue
D. Journal number
Answer» E.
Discussion
4.

Using boolean logic, the search looks for database entries that include the first term __________ the second, and subsequent terms repeated until the last term.

A. AND
B. OR
C. ExOR
D. NAND
Answer» B. OR
Discussion