Question
Biology Question on The Female Reproductive System
The membranous cover of the ovum at ovulation is
A
corona radiata
B
zona radiata
C
zona pellucida
D
chorion
Answer
corona radiata
Explanation
Solution
The outermost membranous cover of the ovum at ovulation is corona radiata. It is formed by follicular cells. Inner to corona radiata is zona pellucida, which is made up of three different glycoproteins secreted by the ovum itself.