in Principles and process of Biotechnology by

3 Answers

0 votes
by
edited by

Plasmids are autonomously replicating circular extra chromosomal DNA. Plasmids are small circular piece of DNA that are found naturally in some bacterial cells in addition to the main bacterial chromosome.

0 votes
by

for PMT preparation, these following things can be asked atmost,

small circular

double stranded,

naked(no histone association),

extrachromosomal DNA having useful but Non-Vital genes eg; fertility F factor, Resistance R factor

can replicate independently

when they are attacehed to nucleoid or genophore this association is called EPISOME

0 votes
by
edited by

1. Plasmids are the extrachromosomal DNA present in the nucleus.

2. They are self replicating, hence it can be used in many biotechnological process.

Biology Questions and Answers for Grade 10, Grade 11 and Grade 12 students, Junior and Senior High Schools, Junior Colleges, Undergraduate biology programs and Medical Entrance exams.
...