Non-coding sequences of DNA are:
exon
intron
rhizoids
cistron
A.
exon
A segment of DNA that is both transcribed into RNA and translated into protein is called exon whereas the segment of DNA that is transcribed from eukaryotic DNA but removed before the mature m-RNA is translated into protein is called Introns.
Which statement is incorrect ?
Plant viruses contain RNA
Animal viruses contain DNA
T4 contains double strand DNA
TMV contains double stranded RNA
Pollination occuring from one flower to another of same plant is :
autogamy
allogamy
geitenogamy
none of these