Genetic Engineering — Prelims Questions

Which of the following is NOT a necessary characteristic of a cloning vector?

Which enzyme is responsible for joining the foreign DNA fragment with the vector DNA?

Which of the following is a commonly used selectable marker in cloning vectors like pBR322?

Which of the following techniques is used to make bacterial cells competent for transformation?

The Ti plasmid, often used in genetic engineering of plants, is obtained from which organism?

In blue-white screening, what does a white colony indicate?