Balbiani rings are present in
Polysomes
Autosomes
Polytene chromosomes
None of the above
$A$ set of genes or $cDNA$ is immobilized on a glass slide and used in transcriptome studies is called
A $DNA$ strand is directly involved in the synthesis of following except
When one or more genes are missing from middle part of chromosome, it is called
Substances known as 'heredity carriers' are