[Campbell Biology P.385] According to the provided text, what is the definition of gene expr... | Practice Question

According to the provided text, what is the definition of gene expression?

  • A: The process by which DNA directs the synthesis of proteins (or, in some cases, just RNAs).
  • B: The process of DNA replication, where DNA is copied.
  • C: The process by which organisms inherit traits from their parents.
  • D: The process of breaking down complex molecules into simpler ones for energy.

Explanation

The text explicitly states: "Gene expression is the process by which DNA directs the synthesis of proteins or, in some cases, just RNAs ." Options B, C, and D describe other biological processes.