Spot the correct spelling of a chromosomal "three copies" term.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Trisomy.
Correct spelling Trisomy
Meaning A genetic condition in which there are three copies of a particular chromosome instead of the normal two. (e.g., Trisomy 21 causes Down Syndrome).
Example The doctor explained that the baby's condition was due to trisomy of the 21st chromosome.
Hence, the chosen option will be correct.