Why is heterchromatin transcriptionally inactive?

Give the technical term for the darkly stained and transcriptionally inactive part of chromatin.

Distinguish between heterochromatin and euchromatin. which of the two is transcriptionally active?

True/ False Euchromatin is Said to be transcriptionally inactive chromatin

Lightly stained and transcriptionally active part of chromatin is called euchromatin/heterochromatin.

pm 2-butanol is optically inactive

Fill in the Blanks _________ is said to be transcriptionally active chromatin

Give the cytological term for the following: (i)Transcriptionally active part of chromatin. (ii)Structural and functional units of chromatin. (iii)Chromosome with subterminal centromere.

Why is defrosting necessary?