MATCHING
Match each term with its corresponding description or definition.
-twins that develop from one fertilized egg and are genetically identical
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

Identical twins are twins that develop from one fertilized egg and are genetically identical.

Answer: B
 Fraternal twins are twins that develop from two separate fertilized eggs and may or may not be genetically similar.

Answer: C
 Zygote is a fertilized egg that contains genetic information from both the mother and father.

Answer: D
 Histogenesis is the process by which cells differentiate and become specialized.

Answer: E
 The amniotic cavity is a fluid-filled sac that surrounds and protects the developing embryo.

Answer: G
 The morula is a solid ball of cells that forms after several rounds of cell division following fertilization.

Answer: H
 Primary germ layers are the three layers of cells that form during gastrulation and give rise to all of the body's tissues and organs.

Answer: I
 The blastocyst is a hollow ball of cells that forms after the morula undergoes further cell division.

Answer: J
 The placenta is an organ that connects the developing embryo to the mother's uterus and allows for exchange of gases, nutrients, and waste products.

MATCHING Match Each Term with Its Corresponding Description or Definition