During fertilisation, nucleus in the head of sperm fuses with the ovum nucleus to form a ___________________

After fertilisation, the zygote will divide to form ___________________

Name the process where the embryo implants onto the uterine lining of uterus.

What structure protects and cushions the fetus throughout its prenatal development?

Which is the correct order?

Which foods should a woman AVOID during pregnancy?

Which of the following consist of a hollow ball of cells

State the no of chromosomes in a human zygote.

The diagram below represents some stages of early embryonic development. Which process is represented by the arrows in the diagram?

Which of the following twins form from the fertilisation of one sperm and one ovum?

The embryos of the twins develop into two foetuses, each with its own placenta and umbilical cord.
The above description is true for

The above image is

Which of the following carry blood rich in carbon dioxide and nitrogenous waste products from the foetus to the placenta?

Sexual reproduction is vital to the propagation of the Human race. Which of the following sequences represents the correct order of events in the formation of a human fetus?

The main function of the placenta is to :

Choose the correct pathway of sperm to meet ovum for fertilisation.

Choose the structures that involved in development of foetus in the uterus.