Question

viruses have -
(a) DNA enclosed in a protien coat
(b) Prokaryotic nucleus
(c) single chromosome
(d) both DNA and RNA​

Answer 1

Answer:

Heya! !

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Viruses have both DNA and RNA.

DNA stands for DEOXYRIBONUCLEIC ACID.

RNA stands for RIBONUCLEIC ACID

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Answer 2

Hi

Answer:

opt 1 - DNA enclosed in a protien coat

Explanation:

A complete virus particle, known as virion, consists of nucleic acid (DNA or RNA) surrounded by a protective coat of protein called a capsid. Which are made up of identical protein subunits called capsomeres.

Our of the options given in the question, insulin was the first hormone to be produced in 1978 being recombinant DNA technology through E.coli bacteria. It was first synthesied as proinsulin (inactive) which later converted to insulin (activation)..

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