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BIO NMDCAT Ribonucleic acid (RNA)
nmdcat.online July 3, 2026

13. In a cellular environment, the life span of messenger RNA (mRNA) compared to ribosomal RNA (rRNA) is

A. Significantly shorter
✓
B. Significantly longer
C. Exactly identical
D. Permanently stable

📝 Explanation

Messenger RNA is rapidly degraded by ribonucleases after translation to control the rate of protein synthesis dynamically.

📖 Additional Information

  • Significantly shorter
  • Significantly longer
  • Exactly identical
  • Permanently stable

Messenger RNA is rapidly degraded by ribonucleases after translation to control the rate of protein synthesis dynamically.

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