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NCERT · Class 12 · Biology · Biotechnology: Principles and ProcessesPlasmids are extra-chromosomal, self-replicating circular DNA molecules commonly found in:

Step-by-Step Solution

Plasmids are naturally occurring extra-chromosomal circular DNA molecules that replicate autonomously and are most commonly found in bacteria.

Detailed Options Breakdown
Option : Plant viruses

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biotechnology: Principles and Processes.

Option 1: Bacteria (Correct Answer)

Correct choice. Refer to the step-by-step verified solution guidelines above for details.

Option 2: Fungi only

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biotechnology: Principles and Processes.

Option 3: Animal cells

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biotechnology: Principles and Processes.

💡 Study Guide: This question tests core syllabus concepts from Biotechnology: Principles and Processes. For formulas, key summaries, and mock exam reference guides, read the full Biotechnology: Principles and Processes Revision Notes.
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