Q. Which is non-invasive technique of genetic counselling?
A) Amniocentesis
B) Chorionic biopsy
C) Foetal blood sampling
D) Ultrasonography
Explanation
The correct answer is Option D: Ultrasonography.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.