What is true about genetic material of a...

What is true about genetic material of a prokaryotic cell ?

Lacks histones

Not enceloped by nuclear membrane

Composed of a single circular DNA molecule

All of these

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In prokaryotes, the genetic material consists ofd single circular DNA molecule lying entanglend in nucleoid. It is not bounded by a definite nuclear membrane. Histones are water-solble proteins rich in arginine and lysine that help in DNA packaging in chromosomes. Prokaryotic cells lack histone proteins.

What is the genetic material of HIV ?

Ribosome

Chromosome

RNA

DNA

The first genetic material could be :

Protein

Carbohydrates

DNA

RNA

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The first genetic material could be :

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