Heritable epigenetic changes can sometimes persist across several cell generations., An obsolete scientific theory is usually the foundation of current medical practice., Acquired traits caused by lifestyle are usually not encoded in DNA., The locus of a gene refers to a specific physical location on DNA., Peloric mutations primarily affect animal nervous systems., Fruit flies are commonly used in genetic research because of their short life cycle., Lamarckian inheritance suggests that acquired characteristics can be passed on., Hard-wired biological behaviours can be easily changed by short-term environmental exposure., Subsequent experiments always contradict earlier findings., Conflated scientific terms can lead to misunderstanding in research..

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