Which of the following group of codons is called stop codons ?
$UUU,UUC,UUA$
$UAA, UAG, UGA$
$UUG, CUU, C?C$
$AGU, AGC, AGA$
Which one of the following is a base analogue
Hereditary element may be attached to chromosome or found free in cytoplasm is called
Which of the following inhibits protein synthesis by binding to $50 S$ ribosome
Each chromosome at the anaphase stage of a bone marrow cell in our body has
Supercoiled $DNA$ can be traced in