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

83. The structural loop on a tRNA molecule that contains the modified base dihydrouracil and is involved in enzyme recognition is the

A. T$psi$C loop
B. Anticodon loop
C. D-loop
✓
D. Variable arm

📝 Explanation

The D-loop gets its name from containing dihydrouracil and plays a key structural role in recognition by aminoacyl-tRNA synthetase.

📖 Additional Information

  • T$psi$C loop
  • Anticodon loop
  • D-loop
  • Variable arm

The D-loop gets its name from containing dihydrouracil and plays a key structural role in recognition by aminoacyl-tRNA synthetase.

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