1
Question
In human, during fertilisation, a sperm firstly comes in contact with which layer of the ovum.
In human, during fertilisation, a sperm firstly comes in contact with which layer of the ovum.
Open in App
Solution
The correct option is D Corona radiata
Corona radiata is cellular layer around a mature ovum. Sperm has to penetrate through this by using hyaluronidase enzyme to reach up to zone pellucida membrane, which is acellular.
Corona radiata is cellular layer around a mature ovum. Sperm has to penetrate through this by using hyaluronidase enzyme to reach up to zone pellucida membrane, which is acellular.
Suggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
