Extrusion of second polar body from egg nucleus occurs :

1. A. simultaneously with first cleavage
2. B. after entry of sperm but before fertilization
3. C. after fertilization
4. D. before entry of sperm into ovum

Attempt this NEET 2019 Biology question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.