Biotechnology Principles And Processes Ques 62

62. What is true about plasmid?

[2001]

(a) Plasmids are widely used in gene transfer

(b) These are found in viruses

(c) Plasmid contains genes for vital activities

(d) These are main parts of chromosome

Show Answer

Answer : a

Hints & Solutions

(a) Plasmids are small extranuclear circular DNAs which carry extra chromosomal genes in bacteria.