Bacterial structure and organisation

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Jessica

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1	Anónimo 6 de Agosto de 2026	% 88	04:44
2	Anónimo 29 de Julio de 2026	% 81	08:43

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Completar Frases Bacterial structure and organisationVersión en línea Fill in the blanks por Jessica 1 The bacterial chromosome is typically a , circular molecule of - stranded DNA . It has one origin of and many genes with short repetitive sequences . The chromosome is compacted into a dense , irregularly shaped structure called the , which is membrane - bound ( e . g . , not in a ) . 2 The chromosome is large , often several base pairs , and must be highly compacted to fit within the . The bacterial chromosome is organised into 50 ? 100 loop domains , stabilised by - ( NAPs ) . Loop domains allow regulation of expression and help organise the chromosome efficiently within the small cellular space . 3 DNA gyrase ( topoisomerase ) introduces supercoils , essential for compacting the chromosome . Negative facilitates strand separation and makes DNA more accessible for polymerase and replication machinery . Topoisomerase relaxes supercoils when supercoiling could or stop cellular processes . This compaction and supercoiling help with and replication .