Different Types Of Cells
Cell Theory
Cell size
Cell parts
Cell Questions
100
Is Bacteria and Archea a type of prokaryotic cell?
Yes.
100
Who was the first person to discover and describe cells?
Robert Hooke
100
Is a yolk of chicken egg big or small?
big
100
Does the nucleus have a DNA?
Yes
100
Can you see cells with a naked eye?
No.
200
Are Animal cells,plant cells and human cells type of eukaryotic cells?
yes
200
Are all tissues made up of cells?
Yes.
200
What is one physical reason why cells are so small?
As a cell gets larger, it needs more food and produces more waste.
200
What is an Endoplasmic Reticulum?
Endoplasmic Reticulum is a system in which protiens lipids and other materials are made.
200
What is a DNA?
DNA is the genetic material that carries information needed to make new cells and new organisms.
300
What type of Eukaryotic cell has a large central vacuole?
Plant cell.
300
True or False? Hooke also looked at thin slices of living plants. He saw that they too were made of cells. Some cells were even filled with "juice". The "juicy" cells were living cells.
True.
300
Cell size is limited by the a.thickness of the cell wall b.size of the cells nucleus c.cells surface area-to-volume ratio d.amount of cytoplasm in a cell
a. thickness of the cell wall.
300
What does a cytoskeleton act as?
It acts as both a muscle and a skeleton.
300
Give two ways in which Archaea differ from bacteria.
1- Archaea live in places where no other organisms could live. 2- Bacteria have a strong weblike exterior cell wall which helps it to retain its shape
400
What is the cell wall made of?
Cellulose fibers (sugar)
400
200 years ago who were the two scientists who studied plants and animals?
Scientist Matthias Schleiden studied plants and scientist Theodor Schwann studied animals.
400
About how many cells would it take to cover this letter i?
About 50 human cells.
400
Why is Chloroplast green?
Chloroplasts is green because it contains chlorophyll a green pigment.
400
What is the function of a Golgi Complex? What is the function of a Endoplasmic Reticulum?
The function of a Golgi complex is packing and distributing materials to be transported out of the cell. The function of an Endoplasmic Reticulum is the place where a system of folded membranes in which proteins, lipids, and other materials are made.
500
Name 3 diffirences that plant cells have that animal cells don't.
1.Plant cell has a large central vacuole 2.Plant cell has a cell wall 3.Plant cell has chloroplast
500
Fill in the blanks. Anton van Leeuwenhoek used one of his microscopes to look at a pond scum, and he saw small organisms in the water and named them animalcules which means little animal, nowadays we call these single-celled organisms _______.
Protists.
500
Fill in the blanks. The ratio of the cells outer surface area to the cells volume is called ________?
The surface area-to-volume ratio.
500
Which of the following are found mainly in animal cells? a. mitichondria b. lysosome c. ribsomes d. golgi complex
b.lysosome
500
What is a tissue?
A group of similar cells that perform a common function.
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