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WorksheetsPre-test about cells
Total questions: 20
Worksheet time: 2hrs 40mins
Name
Class
Date
1.
of cellThis is the basic unit of LIFE. All living things have one or more of these...
a)
Money
b)
Cell
c)
Molecule
d)
Chocolate
2.
All bacteria and people
have this "buikding block of life" or basic unit of life.
have this "buikding block of life" or basic unit of life.
a)
Cell
b)
Muscles
c)
Atom
d)
Heart
3.
Bacteria, pinguins, and humans have many differences among them; However, they all have one or more cells.
a)
They are unicelullaror multicellular
b)
They are millioners or multimillionaires
c)
Read the question
d)
Not this one
4.
Usually, Scientist or students use a compound microscope to examine all these but one.
But one "means" except
But one "means" except
a)
Bacteria in water
b)
Cancer cells
c)
Crystals and huge rocks
d)
to identify very small skin structures
5.
These are plant cells under a microscope with a die so you can distinguish the parts. The round dot in the middle of the cell is probably ...
a)
An atom
b)
A cell cucleus
c)
A small rock
d)
An ameba
6.
To see plant cell and possibly you need to add a dye to see the structures more clearly. these are or were from a living organism because
(use common sense)
(use common sense)
a)
because under a microscope all thing seems alive
b)
Because they more very very fast
c)
They are made of cells
d)
I do not get it ....let me google it
7.
A good evidence that the material sample you observe under a microscope is a living organism.
a)
The sample is made of atoms
b)
The sample is made of cells.
c)
The sample is small
d)
The sample is not beautiful
8.
Look at the picture, and identify the correct statement.
a)
Eukaryotic are small and prokaryote small
b)
Eukaryote has a nucleus and Prokaryote does not
c)
Prokaryote is a human cell
d)
Eukaryotes have vacuoles
9.
All human cell are Eukaryote because they have a nucleous
a)
Very True
b)
Not True
c)
False
d)
Vey false
10.
Animals and all plants have a nucleus in their cell; therefore, they all are...
a)
Look at the picture
b)
Eukaryotes
c)
Prokaryotes
d)
I forgot my glasses
11.
Bacteria nad Archaea have cells with NO nucleus in their cell; therefore, they are...
a)
Look at the picture
b)
Prokaryote
c)
read the question and look at the diagram
d)
Eukariotes
12.
True or False
Eukarioteshave a nucleous in ther cell
Eukarioteshave a nucleous in ther cell
a)
False
b)
Look at the diagram and compare
c)
True
d)
1+ 1 = 5
13.
This is a picture of a heart muscle under a microscope. It is made of Eukaryote cells because ...
a)
It has cell with nucleus
Eukaryotes have cells with a nucleous
Eukaryotes have cells with a nucleous
b)
It has cell with no nucleous
c)
It has pink cells
d)
I need to repeat six grade
14.
Animal cells and Plant cells are Eukaryotes because they have cells with a nucleus.
a)
Incorrect
b)
False
c)
Correct
d)
Not true
15.
Look at the picture. What is true about Prokaryotes?
a)
Have nucleus and complex flagella
b)
no nucleus and no membrane enclose organelles
c)
Have cellulose in cell walls
d)
cell division by mitosis
16.
Prokaryotes
a)
They are Pro football payees
b)
They are green
c)
Have cells that lack a nucleus
d)
Have Nucleus
17.
Autotrophs
a)
Make their own food (most plants)
b)
Have to eat other plants to produce food
c)
Have to eat other animals to produce food
d)
They are animals
18.
Hererotrophs
a)
Are all plants
b)
Are all animals because the have to eat plants and other animals to survive (they cannot make their own food)
c)
Study the diagram
d)
Please call my mom, because I was not doing my work
19.
Vacuole
a)
Is a plan organelle that stores money
b)
Is a plant organelle that stores soda
c)
Is a plant organelle that does not do anything
d)
Is a plant organelle that stores water
20.
40756868899327788999 x 0 =
a)
My math teacher did not teach us this one
b)
I do not have a calculator
c)
zero
d)
That is very easy... it is the same number
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