Topics: Gene Expression Quiz
A traumatic event experienced by an organism can affect the health of its children and grandchildren. This can happen through inherited:
A. epigenetic tags.
B. polypetide chains.
C. transcription factors.
D. DNA nucleotide patterns.
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Which of these can cause a gene to be expressed more – that is, can cause more protein to be made from it?
A. removal of methyl groups from the DNA
B. loosening of how tight the DNA is coiled around histones
C. both of these are correct