BIO NMDCAT Ribonucleic acid (RNA)

nmdcat.online July 3, 2026

81. The functional significance of the continuous degradation of bacterial mRNA molecules is that it

A. Conserves structural nitrogenous bases

B. Permits rapid adaptation to fluctuating environmental conditions

✓

C. Protects the bacterial genome from viral insertions

D. Enhances the architectural stability of the nucleoid

📝 Explanation

Short-lived mRNA allows bacteria to quickly shut down old metabolic pathways and transcribe new genes when conditions change.

📖 Additional Information

Conserves structural nitrogenous bases
Permits rapid adaptation to fluctuating environmental conditions
Protects the bacterial genome from viral insertions
Enhances the architectural stability of the nucleoid

Short-lived mRNA allows bacteria to quickly shut down old metabolic pathways and transcribe new genes when conditions change.

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