Multiple Choice
Maricella was born several days ago, and her pediatrician has observed that she has almond-shaped eyes and a fold over her eyelids. In addition, her head, neck, and nose are smaller than other babies of her birth weight. It is most likely that Maricella has an extra _____ chromosome.
A) 4th
B) 9th
C) 17th
D) 21st
Correct Answer:

Verified
Correct Answer:
Verified
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