Q. At what stage in test tube babies, the zygote is implanted in human female?
A) 32-celled stage
B) 64-celled stage
C) 100-celled stage
D) 164-celled stage
Explanation
Zygote is implanted in human female at 32-celled stage because fertilized egg in human are not divide beyond 32-celled stage in natural zygote.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.