Which of the following statements is correct about polymerase chain reaction (PCR)?

Practice question

Question

Which of the following statements is correct about polymerase chain reaction (PCR)?

Options

Choose one · Correct answer highlighted

PCR is used for amplifying DNA sequences. Correct PCR does not require primers. PCR is a method of protein synthesis. PCR is performed without temperature changes.

Explanation

PCR is a technique used to amplify specific DNA sequences through cycles of denaturation, annealing, and_x000D_ extension.

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

Coronavirus Structure, Genome, Replication, Symptoms, Pathogenesis, and Prevention

Structure of Coronavirus Coronaviruses (enveloped RNA viruses) fall in the virus family Coronaviridae, order Nidovirales. They are enveloped...

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...