Multiple choice

Match the following:

Column I
Column II
1. Acceptor arm a. 5bp
2. Anti-codon arm b. 3-4 bp
3. DHU arm c. 13-21 bp
4. Class 2 tRNA extra arm d. 7 bp

  1. 1 - a, 2 - b, 3 - c, 4 - d

  2. 1 - d, 2 - a, 3 - b, 4 - c

  3. 1 - d, 2 - c, 3 - b, 4 - a

  4. 1 - c, 2 - d, 3 - b, 4 - a
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct matching as acceptor arm is 7 bp long, anti-codon arm is 5 bp long, DHU arm is 3-4 bp long and class II RNA extra arm is 13-21 bp long.

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