MDCAT Biology MCQ #937

While studying the origins of life, a scientist discovers an RNA molecule that catalyzes a specific chemical reaction. This molecule is a:

MDCAT Biology MCQ #937

  1. Question 1

    Q1. While studying the origins of life, a scientist discovers an RNA molecule that catalyzes a specific chemical reaction. This molecule is a:

    • A) Messenger RNA
    • B) Transfer RNA
    • C) DNA Polymerase
    • D) Ribozyme

    Answer: Ribozyme

    Explanation: Ribozymes are RNA molecules that function as enzymes; DNA and proteins serve different primary roles in genetic storage and catalysis.