$DNA$ consists of two complementary nucleotide chains. If the sequence of nucleotide in one of the chains is $AGCTTCGA$, then the nucleotide sequence in the other chain shall be
$TAGCATAT$
$GATCCTAG$
$TCGAAGCT$
$GCTAAGCT$
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 |
In tertiary structure of $DNA$, what is a histone octamer?
A complex consisting of eight positively charged histone proteins (two of each $H2A, H2B, H3 and H4$) that aid in the packaging of $DNA.$
When one or more genes are missing from middle part of chromosome, it is called
Segments of $mRNA$ removed during splicing are called......
Which type of $RNA$ is most abundant in cell