MCQ
Which one of the following represents a palindromic sequence in $DNA$ ?
- ✓$5' - GAATTC - 3'$
$3' - CTTAAG - 5'$ - B$5' - CCAATG - 3'$
$3' - GAATCC - 5'$ - C$5' - CATTAG - 3'$
$3' - GATAAC - 5'$ - D$5' - GATACC - 3'$
$3' - CCTAAG - 5'$
$5 - GAATTC - 3$
$3 - CTTAAG - 5$
It is a palindromic sequence of $DNA$ cut by restriction enzyme $EcoRI$.
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$(a)$ It came into India as a contaminant with imported wheat
$(b)$ It causes allergy
$(c)$ Asexual reproduction occurs in its flower
$I$. They reproduce asexually by non-motile spores and sexually by non-motile gametes
$II$. In this class, sexual reproduction is oogamous and accompanied by complex post-fertilisation developments
$III$. The common members are Polysiphonia, Porphyra, Gracilaria and Gelidium
The above characteristics are belongs to which class of algae