Explore topic-wise MCQs in Bioinformatics.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Bioinformatics knowledge and support exam preparation. Choose a topic below to get started.

1.

IN_EXAMINING_THE_RESULTS_OF_ANALYSIS,_IT_IS_IMPORTANT_TO_LOOK_FOR_THE_METHOD_USED_THE_STATISTICAL_SIGNIFICANCE_OF_THE_RESULT,_AND_THE_OVERALL_DEGREE_OF_CONFIDENCE_IN_THE_ALIGNMENTS.?$

A. True
B. False
Answer» B. False
Discussion
2.

WHICH_OF_THE_GIVEN_IS_WRONGLY_MATCHED??$

A. Escherichia coli – Bacteria
B. Methanococcus jannaschii – Archaea
C. Synechocystis sp. – Archaea
D. Aquifex aeolicus – Bacteria
Answer» D. Aquifex aeolicus ‚Äö√Ñ√∂‚àö√ë‚àö¬® Bacteria
Discussion
3.

A simple way to retrieve sequences of viral and other extra-chromosomal genetic elements such as organelles is through the National Center for Biotechnology Information (NCBI?

A. True
B. False
Answer» B. False
Discussion
4.

Annotation involves identifying open reading frames in the genome sequence.

A. True
B. False
Answer» B. False
Discussion
5.

Analysis of the ribosomal RNA molecules of prokaryotes and eukaryotes had led to the prediction of three main branches in the tree of life.

A. True
B. False
Answer» B. False
Discussion
6.

After sequencing the Hemophilus genome and Organisms were selected for sequencing based on minimum criteria. Which of the following is not one of them?

A. They had been subjected to a good deal of biological analysis
B. They were model eukaryotic organisms
C. They were an important human pathogen, e.g., Mycobacterium tuberculosis (tuberculosis)
D. They were of phylogenetic interest
Answer» C. They were an important human pathogen, e.g., Mycobacterium tuberculosis (tuberculosis)
Discussion
7.

While sequencing of The first bacterial genome—Approximately ____ of the ____ predicted genes matched genes of another species, the bacterial species E. coli K-12 that had been the subject of many years of genetic and biochemical research.$

A. 46%, 1500
B. 58%, 1496
C. 72%, 1743
D. 58%, 1743
Answer» E.
Discussion
8.

While sequencing of the first bacterial genome–A large number of random overlapping fragments were sequenced and then a consensus sequence of the entire ______ chromosome of$

A.
B. 8.6 x 109 bp
C. 1.8 x 106 bp
Answer» C. 1.8 x 106 bp
Discussion
9.

The first bacterial genome to be sequenced was that of ________ a mild human pathogen

A. Hemophilus influenzae
B. Lactobacillus
C. Vibrio cholarae
D. Clostridium botulinum
Answer» B. Lactobacillus
Discussion
10.

The chromosomes comprised linear DNA molecules in a tightly compact form that was wrapped around protein complexes, called the nucleosome.

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