How Do You Spell EUCHROMATIC?

Pronunciation: [jˌuːkɹə͡ʊmˈatɪk] (IPA)

Euchromatic is a technical term used in genetics to describe a portion of a chromosome that stains easily with certain dyes. The word is spelled as e-u-c-h-r-o-m-a-t-i-c, with stress on the second syllable -kro-. In IPA phonetic transcription, the word can be written as /juːˈkrəʊmætɪk/. The sound /j/ represents the 'y' sound as in 'you', while /u/ represents the 'oo' sound as in 'boot'. The letter 'ch' is pronounced as /k/, and the final /k/ sound is emphasized with stress.

EUCHROMATIC Meaning and Definition

  1. Euchromatic is an adjective that describes a state or characteristic of a cell nucleus or a region of DNA that is actively involved in transcription and gene expression. It refers to a region of the genome that contains chromatin that is less condensed or tightly packed, allowing for greater accessibility to the genetic material by transcription factors and RNA polymerases.

    In euchromatic regions, the DNA is more loosely packed and less coiled around histone proteins. This relaxed chromatin structure permits easier access to the genes by various cellular machinery involved in gene expression, such as transcription factors and enzymes. Consequently, euchromatin regions are more likely to be transcribed and contribute to the production of messenger RNA (mRNA) for protein synthesis.

    Compared to heterochromatic regions, which are densely packed and generally transcriptionally inactive, euchromatic regions are characterized by their ability to undergo active transcription and gene regulation. These regions typically contain important genes involved in various cellular functions and developmental processes.

    The term euchromatic is derived from combining the Greek words "eu" meaning good or well and "chroma" meaning color. It reflects the fact that euchromatic regions are more favorable for gene expression due to their less condensed and more accessible chromatin structure.

Common Misspellings for EUCHROMATIC

Etymology of EUCHROMATIC

The word euchromatic has its origins in Greek. It is derived from the Greek words eu meaning good or well, and chroma meaning color. Therefore, euchromatic essentially means having good or well-defined color.