Which of the following statements is correct about DNA ligase in genetic engineering?

Practice question

Question

Which of the following statements is correct about DNA ligase in genetic engineering?

Options

Choose one · Correct answer highlighted

DNA ligase is used to cut DNA at specific sites. DNA ligase joins DNA fragments by forming phosphodiester bonds. Correct DNA ligase inhibits DNA replication in cells. DNA ligase synthesizes mRNA from DNA.

Explanation

DNA ligase is an enzyme used to join DNA fragments by forming phosphodiester bonds during recombinant DNA_x000D_ formation.

Share this question

Related blogs

Guides and insights connected to this topic

Virology 25 Jan 2026

SARS-CoV-2 Coronavirus: Structure, Genome, Proteins, Replication, Pathogenesis, and Host Interaction

Coronavirus Overview Coronaviruses (CoVs) are enveloped viruses (surrounded by a lipid membrane derived from host cells), belonging to the s...

Virology 25 Jan 2026

Cucumber Mosaic Virus (CMV): Structure, Genome, Symptoms, Disease Cycle and Management

Cucumber Mosaic Virus (CMV): Introduction and Importance Cucumber Mosaic Virus (CMV) (plant-infecting RNA virus) is one of the most economic...

Virology 25 Jan 2026

Zoonotic Spillover in Bats: Causes, Consequences, and Future Preparedness

Bats: General Characteristics and Classification Bats are small mammals capable of true sustained flight. They belong to the second-largest...