Skip to content
MCQ · Q4

Q.The single, circular, double-stranded DNA molecule of a bacterial cell, which lies in direct contact with the cytoplasm without any surrounding nuclear membrane, is referred to as the:

(a) Chromatin
(b) Nucleoid
(c) Nucleolus
(d) Plasmid
West Bengal WbchseTextbookSubjectiveImportance★★★★★est
78% · 28/36 Questions
🔒 Locked · start free trial →

You're viewing a preview — the full solution, concept, methods & PYQ mapping are locked.

Start your 14-day free trial to unlock the full solution →

In a prokaryotic cell, the genetic material is a single, circular, double-stranded DNA molecule that is negatively supercoiled and folded into a compact but irregularly shaped mass, held in this shape with the help of associated proteins, and lying directly in contact with the surrounding cytoplasm because there is no nuclear envelope to enclose it. This structure is called the nucleoid. Chromatin and t …

Unlock everything free for 14 days

  • Full step-by-step solutions
  • Concept-first explanations
  • Methods, shortcuts & mistakes
  • PYQ mapping + timed mock tests

Full access for 14 days. No credit card required.