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Bioinformatics
Advanced Bioinformatics
Quiz 1
Solution
Q.1.
Computational resources can facilitate the analysis of bacterial genomes.
a) True
b) False
Q.2.
Telomeres hold newly replicated daughter chromosomes together.
a) True
b) False
Q.3.
Prokaryotic genomes commonly have tandem repeats of sequences and include introns in protein-coding genes.
a) True
b) False
Q.4.
The sequences of satellite DNA fall into different types, each with a different repeat unit of length _____
a) 5–400 Mbp
b) 3–300 kbp
c) 6–900 Mbp
d) 5–200 bp
Q.5.
Most of the repetitive DNA is found near the open ends of chromosomes.
a) True
b) False
Q.6.
Minisatellites are made up of repeat units of up to ____ and microsatellites compose of repeat units of ____ or less.
a) 25 bp, 10 bp
b) 70 bp, 6 bp
c) 80 bp, 9 bp
d) 25 bp, 4 bp
Q.7.
In nondividing cells, a mixture of lightly and darkly stained chromosomal regions called euchromatin and heterochromatin respectively, are observed.
a) True
b) False
Q.8.
Genes that are transcribed are located in the ______
a) euchromatin
b) heterochromatin
c) heterochromatin and euchromatin
d) tightly bound DNA
Q.9.
______ can comprise a large proportion of the eukaryotic genome as ______
a) transposable elements, single copy sequences
b) transposable elements, repetitive sequences
c) macrosatellite DNA elements, single copy sequences
d) satellite DNA elements, single copy sequences
Q.10.
(Transposable Elements) TEs have the potential to _____ in number until they comprise a ____ proportion of the genome sequence.
a) decrease, large
b) decrease, micro
c) increase, micro
d) increase, large
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