Question

Release of the second polar body from human egg occurs

• A. After fertilization
  
• B. After entry of sperm
  
• C. Before sperm entry
  
• D. With no relation to sperm entry
  

Answer 1

The correct option is A After fertilization


Second polar body
Contact between the sperm head and egg membrane triggers the completion of the second meiotic division and results in formation of the functional ovum and a second polar body.