MCQ
Identify the colonies labelled as $A$ and $B.$


- A$A-$Fungal; $B-$Bacterial
- ✓$A-$Bacterial; $B-$Fungal
- C$A-$Algal; $B-$Viral
- D$A-$Fungal; $B-$Algal

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$I$. Very long molecule
$II$. Double-stranded
$III$. $DNA$ or $RNA$
$IV$. Complementary to a part of desired gene
The correct pair is