RNA structure and types Knowledge-Based Practice

Biology · Molecular Genetics · Biology · DNA Structure & Replication

1 Biology practice questions on RNA structure and types. Questions that assess core concepts and understanding.

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Questions

  1. 1.

    Which statement accurately describes the structural characteristics and primary role of transfer RNA (tRNA) in a cell?

    • A) It exists as an unfolded, linear transcript that carries the protein-coding sequence directly from the nucleus to the cytoplasm.
    • B) It forms a double-stranded helical duplex that enzymatically catalyzes the synthesis of phosphodiester bonds during transcription.
    • C) It folds into a characteristic cloverleaf shape stabilized by internal base pairing and carries a specific amino acid at its 3' end.
    • D) It combines with structural proteins to form the two distinct ribonucleoprotein subunits that catalyze peptide bond formation.

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