List of top Zoology Questions on Genetic Code

Which of the following amino acids are encoded by only one codon: A. Methionine B. Tyrosine C. Tryptophan D. Arginine

Which of the following is a stop codon:

Statement: Given below are two statements :
statements : Genetic code is degenerate.
Statement II: Genetic code resists single-base substitution mutations. 
In the light of the above statements, choose the correct answer from the options given below: