Free exam-style questions on DNA manipulation enzymes with instant AI feedback.
A researcher is investigating a newly discovered plasmid in *E. coli* bacteria. They want to insert a specific gene, the *lacZ* gene, into t…
A researcher aims to create a modified plasmid to deliver a specific gene into plant cells. The process involves cutting both the plasmid an…
State the specific role of *each* of the following enzymes in DNA manipulation: * DNA ligase * DNA polymerase * Restriction endonuclease
Which of the following enzymes is responsible for cutting DNA molecules at specific sequences?
During the creation of a recombinant plasmid, a researcher uses a restriction enzyme to cut both the plasmid DNA and the foreign DNA contain…
Which of the following enzymes is responsible for joining DNA fragments together?
A scientist is attempting to insert a gene of interest into a bacterial plasmid. They have successfully cut both the gene and the plasmid wi…
