genetics

Question: An abnormal male child is born to normal parents. This child shows a short neck, stubby hands, slanting eyes, permanently open mouth with projecting upper lip and short stature. This abnormality can be attributed to



1) An extra Y chromosome
2) An extra X chromosome
3) An extra chromosome in the 21st pair of autosomes
4) Absence of X chromosome leading to a total of 45 chromosomes instead of the normal 46
Solution: Explanation: No Explanation
Genetic variation

Rate this question:

Average rating: (0 votes)

Previous Question Next Question