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WorksheetsThe Cell Review
Total questions: 70
Worksheet time: 2hrs 38mins
What kingdom includes unicellular eukaryotes?
Fungi
Plantae
Eubacteria
Protista
What is the function of a contractile vacuole in the paramecium?
Site of photosynthesis
Pump out excess water
Make energy
Movement
Which cell structure is short, hairlike, and helps a paramecium with movement and food intake?
Flagella
Pseudopods
Cilia
Contractile vacuole
Which cell structure is a long, whiplike tail?
Flagellum
Cilia
Contractile vacuole
Eyespot
Embryonic stem cells are
cells that grow uncontrollably
cells present early in development that can form into any type of cell
not able to go through cell division
found within the tissues of a fully developed human
What causes differentiation?
The DNA is different in each type of cell.
Some cells have more or less DNA than others.
Only specific genes in the DNA are activated.
Which is true about adult stem cells?
They are only able to divide and form more adult stem cells
They are able to develop into a variety of specialized cells but are more limited than embryonic stem cells
They can become any cell type in the body
They are found in embryos
What is cell specialization?
a thing with cells
biology problems
the differentiation of cells as they develop
the development that occurs depending on their location
Once a stem cell differentiates, can it ever reverse back into a stem cell?
Yes
No
A phospholipid has 2 parts. What are they called?
Hydrophilic Head, Hydrophobic Tail
Hydrophobic Head, Hydrophilic Tail
How many layers is the lipid bilayer?
1
2
3
4
