Podcast
Questions and Answers
Constitutive heterochromatin can be found in a decondensed state in interphase cells.
Constitutive heterochromatin can be found in a decondensed state in interphase cells.
False
Facultative heterochromatin is always transcriptionally inactive.
Facultative heterochromatin is always transcriptionally inactive.
False
Euchromatin is highly condensed and transcriptionally inactive.
Euchromatin is highly condensed and transcriptionally inactive.
False
Chromatin compaction has no influence on the activity of DNA in transcription.
Chromatin compaction has no influence on the activity of DNA in transcription.
Signup and view all the answers
Heterochromatin contains highly repeated DNA sequences like those present at centromeres and telomeres.
Heterochromatin contains highly repeated DNA sequences like those present at centromeres and telomeres.
Signup and view all the answers
Constitutive heterochromatin is easy to decondense in interphase cells.
Constitutive heterochromatin is easy to decondense in interphase cells.
Signup and view all the answers
Genes in a more decondensed state are inaccessible to the transcription machinery.
Genes in a more decondensed state are inaccessible to the transcription machinery.
Signup and view all the answers
Chromatin structure does not affect gene expression.
Chromatin structure does not affect gene expression.
Signup and view all the answers
Constitutive heterochromatin is only present in some cells of an organism.
Constitutive heterochromatin is only present in some cells of an organism.
Signup and view all the answers
Heterochromatin resembles the chromatin of cells undergoing mitosis in its highly condensed state.
Heterochromatin resembles the chromatin of cells undergoing mitosis in its highly condensed state.
Signup and view all the answers