MATCHING
Match each term with its corresponding description or definition.
-structure that supplies food for the embryo in some creatures,but in humans it functions in the formation of blood cells
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 yolk sac supplies food for the embryo in some creatures,but in humans it functions in the formation of blood cells.

Answer: F
 Identical twins develop from a single zygote that splits into two embryos.

Answer: C
 The zygote is a fertilized egg formed when a sperm cell penetrates an egg cell.

Answer: D
 Histogenesis is the process of tissue formation.

Answer: I
 The blastocyst is a structure formed during the early stages of mammalian embryonic development, consisting of a single layer of cells surrounding a fluid-filled cavity.

Answer: J
 The placenta is a vital structure that allows nutrients, oxygen and wastes to be exchanged between the mother and developing fetus.

Note: The other choices also have their own corresponding definitions, but they do not match with the given descriptions.

MATCHING Match Each Term with Its Corresponding Description or Definition