Q. Genetic engineering is possible because:
A) The phenomenon of transduction in bacteria is well understood
B) We can see DNA by electron microscope
C) We can cut DNA at specific sites by endonucleases like DNA ase I
D) Restriction endonucleases purified form bacteria can be used in vitro
Explanation
The correct answer is Option D: Restriction endonucleases purified form bacteria can be used in vitro.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.