JEE Main levelSingle correct optionDifficulty 2 of 3bm213
Match the nucleic acid in List I with its role in List II.
List I: (P) DNA; (Q) mRNA; (R) tRNA; (S) rRNA.
List II: (1) carries a specific amino acid to the ribosome; (2) carries the codon sequence copied from a gene; (3) structural and catalytic component of the ribosome; (4) long-term store of genetic information.
AP-2, Q-4, R-1, S-3
BP-4, Q-2, R-3, S-1
CP-1, Q-2, R-4, S-3
DP-4, Q-2, R-1, S-3
Answer: D
DNA stores heredity information; mRNA carries the transcribed codons; tRNA delivers amino acids; rRNA is the major component of ribosomes.