Q. A woman with 47 chromosomes due to three copies of chromosome 21 is characterized by :
A) Down syndrome
B) triploidy
C) Turner syndrome
D) super femaleness
Explanation
[Solution from source] Trisomy 21 (47 chromosomes) is Down syndrome. Turner syndrome is 45,XO, super female is XXX (trisomy of the X), and triploidy would mean three full sets (69 chromosomes). Answer (1).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.