RNA polymerase

American  

noun

Biochemistry.

1. an enzyme that synthesizes the formation of RNA from a DNA template during transcription.

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RNA polymerase Scientific  

1. A polymerase that catalyzes the synthesis of a complementary strand of RNA from a DNA template, or, in some viruses, from an RNA template.

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Etymology

Origin of RNA polymerase

First recorded in 1960–65

Compare meaning

How does rna-polymerase compare to similar and commonly confused words? Explore the most common comparisons:

• DNA vs. RNA polymerase

Example Sentences

See Examples For:

RNA polymerase

The 3D portion acts as an RNA polymerase, an enzyme that copies viral RNA so the virus can reproduce.

From Science Daily ● May 13, 2026

It was discovered 50 years ago that chloroplasts contain their own unique RNA polymerase.

From Science Daily ● Mar. 4, 2024

This transcription process is done by an enzyme called RNA polymerase.

From Science Daily ● Mar. 4, 2024

Scientists like Joyce have been exploring this idea for years, with a particular focus on RNA polymerase ribozymes -- RNA molecules that can make copies of other RNA strands.

From Science Daily ● Mar. 4, 2024

To do this they needed to visualise the structural architecture of the chloroplast RNA polymerase.

From Science Daily ● Mar. 4, 2024