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WorksheetsEmbryonic Development Lab
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The process joining of an egg and sperm is called
a)
Fertilization
b)
Differentiation
c)
Zygote
d)
Embryo
2.
A fertilized egg is called
a)
twins
b)
Differentiation
c)
Zygote
d)
morula
3.
Totipotent means that
a)
A cell can become any type of cell
b)
The cell will be a stomach cell
c)
The cell will be a brain cell
d)
The cell will be a heart cell
4.
A morula has _ cells
a)
2
b)
4
c)
8
d)
16
5.
A blastula has _ cells
a)
8
b)
16
c)
32
d)
64
6.
If one or more cells split during cell division you get
a)
Fraternal Twins
b)
Identical Twins
7.
The trophoblast will become the
a)
embryo
b)
umbilical cord
c)
placenta
d)
stem cells
8.
The inner cell mass will become the embryo
a)
True
b)
False
9.
The location of the cells determines what they will become
a)
True
b)
False
10.
After _ days the cells begin to differentiate
a)
2
b)
8
c)
14
d)
28
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