The modification that affects an organism's expressed characteristics while leaving its DNA sequence unchanged is an epigenetic change. Epigenetic changes involve modifications to gene expression, such as DNA methylation or histone modification, without altering the underlying DNA sequence.
Which modification affects an organism's expressed characteristics while leaving its
DNA sequence unchanged? (1 point)
• insertion mutation
• substitution mutation
• deletion mutation
• epigenetic change
1 answer
1 answer