Chromosomes can be stained with
Iodine
Aniline blue
Safranin
Carmine
(d) Carmine is a dye extracted from the cochineal insect $(coccuscacti)$.
The chromosomes as thread like structures in nucleus was first described by
Assertion : The uptake of $DNA$ during transformation is an active, energy requiring process.
Reason : Transformation occurs in only those bacteria, which possess the enzymatic machinery involved in the active uptake and recombination
What is transfer of $DNA → RNA$ called
The accessibility of promoter regions of bacterial $DNA$ in many cases regulated by the interaction of proteins with sequences termed
The bacterial genome refers to the total number of genes located upon a
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