Q. Cosmid is
A) Extragenetic material in mycoplasma
B) Circular DNA in bacteria
C) Extra DNA in bacteria
D) Fragment of DNA inserted in bacteria for forming copies
Explanation
Cosmid is a fragment of DNA of about 40,000 base pairs, inserted in bacteria along with foreign DNA to produce copies for gene library.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.