Question

The diagram below represents the development of a human zygote from fertilisation to the late blastocyst stage.

Select a correct statement from the following options

• A. If two sperms penetrate the oocyte membrane at the time of fertilisation, conjoined twins with shared body parts will be born
• B. During the process of in vitro fertilisation with embryo transfer $(IVF-ET)$, the embryo is transferred at the $2$-cell stage to the mother's uterus
• C. The outer cells of the early blastocyst will eventually form the foetus.
• D. In $ZIFT$, the zygote with $8$-cell stage is transferred into the Fallopian tube

Answer 1

Answer: (D)

Correct answer is (d) In $ZIFT$, the zygote with $8$-cell stage is transferred into the Fallopian tube