- A Three bases on tRNA that recognize the anticodon
- B Three bases on mRNA that code for one amino acid
- C One base on mRNA marking the start of translation
- D A sequence on DNA recognized by RNA polymerase
Correct answer: B. Three bases on mRNA that code for one amino acid
Explanation: A codon is a triplet of bases on mRNA that codes for a specific amino acid (or start/stop signal).
Concept context
Mendel's laws, inheritance patterns, DNA structure, and molecular biology. Core of NEET biology.
Read the full Principles of Inheritance and Variation notes →