Given below is a diagram of transport of ovum, fertilisation and passage of growing embryo through fallopian tube, study the diagram answer the questions:


The meiotic division of the secondary oocyte gets completed when

Correct option is B

The secretions of the acrosome help the sperm enter into the cytoplasm of the ovum through the zona pellucida and the plasma membrane. This induces the completion of the meiotic division of the secondary oocyte.