Embryonic Development
Biology ⇒ Reproduction and Development
Embryonic Development starts at 8 and continues till grade 12.
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See sample questions for grade 9
Describe the importance of gastrulation in embryonic development.
Describe the role of the chorion in embryonic development.
Describe the role of the yolk sac in embryonic development.
Explain the difference between cleavage and differentiation in embryonic development.
Explain why organogenesis is a critical stage in embryonic development.
Explain why the placenta is important for the survival of the embryo in mammals.
What is gastrulation?
What is the function of the allantois in embryonic development?
What is the function of the amniotic fluid?
What is the main difference between a blastula and a gastrula?
What is the main function of the placenta during pregnancy?
What is the main role of the trophoblast in early embryonic development?
What is the process called in which a single-celled zygote divides and forms a multicellular embryo?
What is the significance of the neural tube in embryonic development?
Which germ layer forms the lining of the respiratory and digestive tracts?
Which germ layer gives rise to muscles and the circulatory system?
Which structure provides nutrients and oxygen to the developing embryo in mammals?
