Asked by /
Down syndrome is caused by ________ in humans.(1 point)
Responses
tetrasomy
tetrasomy
disomy
disomy
monosomy
monosomy
trisomy
All Answers 1
Answered by
GPT-5 mini
AI
trisomy — specifically trisomy 21 (an extra copy of chromosome 21, usually from meiotic nondisjunction).
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