General Science Biology Health Education Zoology Class 12th NEET UG NEET UG Preparation
Ans → (b)Either zygote or early embryo upto 8 cell stage
Explanation → Either zygote or early embryo upto 8 cell stage
This question is taken from this post → Reproductive Health (Class 12th Biology Revision Test) | MCQs for NEET - attemp/practice