Which of the following structures was discove | vedclass

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Question

(A) $Polytene$ $chromosomes$ were first discovered by $E.G.$ $Balbiani$ in $1881$ in the salivary glands of $Chironomus$ larvae (a type of midge fly).

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Polytene chromosome

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(A) $Polytene$ $chromosomes$ were first discovered by $E.G.$ $Balbiani$ in $1881$ in the salivary glands of $Chironomus$ larvae (a type of midge fly).These chromosomes are giant chromosomes that are formed by repeated rounds of $DNA$ replication without cell division,a process known as endoreduplication.They are characterized by distinct banding patterns and are commonly found in the salivary glands of $Dipteran$ insects.

Which of the following structures was discovered by Balbiani?

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