Repetitive sequences are stretches of $DNA$ with repeated bases many times in a genome, but
$(a)$ These sequences are of no transcriptional function
$(b)$ These are associated with euchromatin region
$(c)$ These helps to identify a person on the basis of its $DNA$ specificity
All are correct
Only $(b)$ is incorrect
Both $(a)$ & $(b)$ are correct
Both $(b)$ & $(c)$ are incorrect
Which plant was used by Taylor to prove semiconservative replication at chromosomal level?
A $DNA$ strand with the sequence $AACGTAACG$ is transcribed. What is the sequence of the $mRNA$ molecule synthesized?
The polytene chromosomes were discovered for the first time in
What is Okazaki segment
Identify the correct match between the codons and coding functions.
Column $-I$ | Column $-II$ |
$(A) \;AUG$ | $(1)$ Phenylalanine |
$(B) \;UAA$ | $(2)$ Methionine |
$(C) \;UUU$ | $(3)$ Tryptophan |
$(D)\; UGG$ | $(4)$ Termination |