DP Biology (last assessment 2024)

Question 17N.3.HL.TZ0.a

Date	November 2017	Marks available	[Maximum mark: 1]	Reference code	17N.3.HL.TZ0.a
Level	HL	Paper	3	Time zone	TZ0
Command term	Identify	Question number	a	Adapted from	N/A

[Maximum mark: 1]

17N.3.HL.TZ0.a

The table shows a comparison of DNA base sequences in several yeast (Saccharomyces) genomes.

[Source: P. F. Cliften et al. (2001) ‘Surveying Saccharomyces Genomes to Identify Functional Elements by Comparative DNA Sequence Analysis’, Genome Research, 11, pp. 1175–1186. © Cold Spring Harbor Laboratory Press. Reproduced with permission.]

Identify the species that has the lowest percentage of coding sequences.

[1]

Markscheme

S. unisporus

Syllabus sections

Option B: Biotechnology and bioinformatics

Option B: Biotechnology and bioinformatics » Option B: Biotechnology and bioinformatics (Additional higher level topics) » B.5 Bioinformatics

Option B: Biotechnology and bioinformatics » Option B: Biotechnology and bioinformatics (Additional higher level topics)

Question 17N.3.HL.TZ0.a

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