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Class 11BiotechnologyPrinciples of BiotechnologyCloning VectorsEasy
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What is the use of ampR in pBR322?

Answer and explanation

Correct answer: Giving ampicillin resistance

ampR gives ampicillin resistance. It allows selection of transformed cells on ampicillin medium.

Related tags

Pbr322AmprAmpicillin ResistanceCloning VectorsPrinciples Of BiotechnologyBiotechnologyClass 11 Mcq
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10 more MCQs
  1. 1What is the role of a vector in genetic engineering?
  2. 2Where is a plasmid commonly found?
  3. 3What is one useful feature of a circular plasmid?
  4. 4Which feature should a good cloning vector have?
  5. 5What problem occurs if a plasmid has no selectable marker?
  6. 6What is the main function of a cloning vector?
  7. 7What is the importance of ori in a cloning vector?
  8. 8Why is a selectable marker present in a cloning vector?
  9. 9What is the simple meaning of a cloning site?
  10. 10Which molecule is commonly studied as a cloning vector?
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