Read the following paragraph and choose the option with the set of words which would fill the blanks correctly in the given order. During fertilisation, the sperm cell from the father and the egg cell of the mother fuse to form a W which divides repeatedly to give rise to a ball of cells. The cells begin to develop into different organs and tissues. This developing structure called X gets embedded in the wall of Y . The stage of X in which all body parts can be identified is called Z . W, X, Y, Z respectively are :
Option 2 is the correct answer because it accurately describes the stages and processes involved in human reproduction and development. Here's a detailed explanation: 1. W - Zygote: During fertilization, the sperm cell from the father and the egg cell from the mother fuse to form a zygote. The zygote is the initial cell formed when two gamete cells are joined by means of sexual reproduction. It is the first…Read More
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