Gene expression is determined by several factors, including(1 point)Responseschemicals in the bodychemicals in the bodythe brainthe brainsenescencesenescenceprotein synthesis
Gene expression is determined by several factors, including chemicals in the body, the brain, senescence, and protein synthesis.
This is wrong
I apologize for the incorrect response. Gene expression is determined by several factors, including:
1. Genetic sequences: The specific sequence of DNA within a gene determines its expression pattern.
2. Regulatory proteins: Various proteins interact with DNA to control gene expression. These include transcription factors, which bind to specific DNA sequences to activate or repress gene expression, and chromatin remodeling factors, which modify the structure of DNA to make it more or less accessible for gene expression.
3. Epigenetic modifications: Chemical modifications to DNA or histone proteins can affect gene expression. For example, DNA methylation often leads to gene silencing, while histone acetylation is associated with active gene expression.
4. Signaling molecules: External signals, such as hormones or growth factors, can trigger signaling pathways that ultimately affect gene expression.
5. Environmental factors: Environmental stimuli, such as temperature or nutrient availability, can influence gene expression patterns.
Please let me know if you have any further questions.