Two potential functions that eukaryotic cells perform to regulate transcription are DNA methylation: a process of epigenetics that participates in the regulation of the gene expression in two ways, directly impeding the union of the transcription factors, and indirectly propitiating the closed structure of the chromatin, and Histone acetylation, enzymes that acetylate conserved lysine residues in histones by transferring an acetyl group from an acetyl-CoA molecule, to form ε-N-acetyl lysine, is extensively associated with an open chromatin structure and therefore accessible to transcription factors, which increases gene expression.
<h2>The challenges surrounding genetics, heredity, and inheritance is the Genetic information that are replicated and transmitted from cell to cell and organism to organism.</h2>
Explanation:
The study of genes that combines with an organism's environment to determine development and behavior is called as Genetics.
The passing on characteristics from parents to their offspring, through sexual reproduction is termed as Heredity.
Inheritance is the practice of transferring assets, securities, debts, rights and obligations after the death of an individual.
In biology the study of heredity is known as genetics. The method of genetic transmission and identification of DNA is the current pillar of biology.
The four Macromolecules of Life
- Carbohydrates
- Lipids
- Proteins
- Nucleic acids