CBSE · Class 12 · Biology · Biotechnology: Principles and ProcessesThe process of introducing foreign DNA into host cells using micro-injection involves:
Step-by-Step Solution
Micro-injection is a technique where recombinant DNA is directly injected into the nucleus of an animal cell using microscopic needles.
Detailed Options Breakdown
Option : Bombardment of high-velocity gold particles
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biotechnology: Principles and Processes.
Option 1: Direct injection into the nucleus (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Treatment with divalent cations
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biotechnology: Principles and Processes.
Option 3: Use of disarmed retroviruses
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.