If a Zygote Has a High Concentration of Yolk That

Multiple Choice

If a zygote has a high concentration of yolk that is unevenly distributed, then cytokinesis

A) takes place throughout the embryo, but cleavage divisions proceed more slowly in the vegetal region.
B) takes place throughout the embryo, but cleavage divisions proceed more slowly in the animal region.
C) takes place throughout the embryo, and cleavage divisions proceed at about the same rate in all parts of the embryo.
D) is confined to the yolk and produces a disc of cells between the yolk and the cavity.
E) is confined to the yolk-free portion of the zygote.