NEET Exam Model Paper 2

Question : 54 of 180

Marks: +1, -0

Choose the correct statement

presence of more than one recognition site for one enzyme within vector generate several fragements, which will complicate gene cloning
ligation of alien DNA is carried out at a restriction site present on Ori
In pBR322 one antibiotic resistance gene helps in selecting the transformants, where as the other helps in cloning
rop codes for proteins involved in ligation of foreign DNA

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