NEET Biology question

Layers of an ovum from outside to inside is

(A)Corona radiata, zona pellucida and vitelline membraneCorrect
(B)Zona pellucida, Corona radiata, and vitelline membrane
(C)Vitelline membrane, zona pellucida, and Corona radiata
(D)Zona pellucida, vitelline membrane, and Corona radiata

Answer: (A)

Solution

Around a human ovum, the outermost layer is the corona radiata (a layer of follicle cells), beneath it lies the glycoprotein zona pellucida, and the innermost layer

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Question ID VK-121854