MATCHING
Match each term with its corresponding description or definition.
-the solid ball of cells that develops from the fertilized egg
A)yolk sac
B)fraternal twins
C)zygote
D)histogenesis
E)amniotic cavity
F)identical twins
G)morula
H)primary germ layers
I)blastocyst
J)placenta

Question

Quizplus · Accepted Answer

The morula is a solid ball of cells that forms after several divisions of the zygote.

Answer: C
 The zygote is the fertilized egg.

Answer: I
 The blastocyst is a stage after the morula, where the cells start to differentiate and form an inner cell mass and an outer layer.

Answer: H
 The primary germ layers are the three layers of cells that form during gastrulation and give rise to all the tissues of the body.

Answer: J
 The placenta is an organ that forms during pregnancy and allows exchange of nutrients, gases, and waste products between the fetus and the mother.

Note: The remaining choices are also related to embryonic development, but do not match the given description as accurately as the above choices.

MATCHING Match Each Term with Its Corresponding Description or Definition