Embryonic Development Daily

Which is the term for the one cell stage of early embryonic development?

• Morula

• Zygote

• Blastula

• Gastrula

Which is the term for the 16 cell and last undifferentiated stage of early embryonic development?

• Morula

• Zygote

• Blastula

• Gastrula

Which is the term for the stage of early embryonic development where the sphere of cells turns into a hollow ball and begins to form poles and differentiated cells?

• Morula

• Zygote

• Blastula

• Gastrula

Which is the term for the stage of early embryonic development where layers begin to form with evidence of differentiation.

• Morula

• Zygote

• Blastula

• Gastrula

What is the maximum number of cells from a zygote that are undifferentiated?

• 1

• 2

• 4

• 8

A differentiated cell can become any type of cell.

• TRUE

• FALSE

Place the stages of embryonic development in the order they occur.

• Gastrula

• Blastula

• Zygote

• Morula

• Blastomere