1) How many characteristics of codon in genetic code? a) 3 b) 5 c) 6 d) Entahlah 2) Which one is correct? a) Composed of nucleotides duplet b) Genetic code has stop and start signals c) Overlapping d) Tak tahu 3) Choose the right one. a) There are 1 stop codon (AUG) & 3 stop codons (UAA,UAG,UGA) b) There are 2 start codons (UAA,AUG) & 2 stop codons (UAG,UGA) c) There are 3 stop codons (UAG,UAA,AUG) & 1 start codon (UGA) d) There are 1 start codon (AUG) & 3 stop codons (UGA,UAA,UAG) 4) Codon is a sequence written in the... a) 5' to 3' direction b) 3' to 5' direction c) 1' to 5' direction d) All!!!...maybe 5) All is right except??? a) genetic codes are universal b) Sequence of codon is read continuously from fixed starting point c) Amino acids may be coded by more than one codon d) The most possible sequence is of 3 bases. e) Each triplet codon has more than one meaning that encodes for one amino acid.

Codon and Genetic code

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