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WorksheetsCell Structures and Theory
Total questions: 33
Worksheet time: 27mins
Name
Class
Date
1.
The ___ is the basic unit of sturucture and function of organisms
a)
atom
b)
cell
c)
matter
d)
all other answers are correct
2.
The Cell Theory states...
a)
atoms create all matter
b)
living things evolve
c)
the cell is the backbone of all matter
d)
cells are the basic unit of structure and organization of organisms
3.
Rocks are not living because
a)
they never move
b)
they aren't needed for humans
c)
they are not made of cells
d)
they don't break down
4.
Which of the following is NOT one of the basic points of Cell Theory?
a)
All living things are made of cells.
b)
The cell is the smallest living thing that can perform all the functions of life.
c)
Cells are too small to see without a microscope.
d)
All cells must come from pre-existing cells.
5.
Which organelle is only found in a plant cell?
a)
nucleus
b)
chloroplast
c)
mitochondria
d)
cell membrane
6.
Directs all cell activities through the DNA located there.
a)
Lysosomes
b)
Nucleus
c)
ribosomes
d)
Mitochondria
7.
Which of the following is directly involved in the transportation of materials inside/within the cell?
a)
Endoplasmic Reticulum
b)
Vacuole
c)
Lysosome
d)
Mitochondria
8.
I am a protein packaging and shipping machine! Who am I?
a)
vacuole
b)
ribosome
c)
mitochondrion
d)
golgi apparatus
9.
You might think of me as the trash collector, but recycler is maybe more accurate. What am I?
a)
mitochondria
b)
lysosome
c)
vacuole
d)
ribosome
10.
What is the name of the genetic material that is inside the nucleus?
a)
ER
b)
ATP
c)
YOLO
d)
DNA
11.
What is found in both plant and animal cells but is much larger in plant cells?
a)
Nucleus
b)
Mitochondria
c)
Chloroplast
d)
Vacuole
12.
Where are proteins made?
a)
Golgi body
b)
Mitoichondria
c)
Chromosomes
d)
Ribosomes
13.
This organelle takes food and turns it into ENERGY for plant and animal cells.
a)
Chloroplast
b)
Mitochondria
c)
Lysosome
d)
Ribosome
14.
The site of photosynthesis
a)
ribosome
b)
mitochondria
c)
chloroplast
d)
nucleus
15.
I am the outer most layer of an animal cell. What am I?
a)
cell wall
b)
nucleus
c)
cell membrane
d)
cell skin
16.
A rigid layer that lies outside the cell's membrane is...
a)
Cytoskeleton
b)
Cilia
c)
Cell Wall
d)
Flagella
17.
What organelle is called the "powerhouse" of a cell?
a)
Endoplasmic Reticulum
b)
Nucleus
c)
Mitochondria
d)
Nucleolus
18.
What organelle helps with cell digestion?
a)
Lysosomes
b)
Ribosomes
c)
Golgi Complex
d)
ER
19.
What is the gel-like substance inside of cells called?
a)
photoplasm
b)
photosynthesis
c)
cytoskeleton
d)
cytoplasm
20.
A group of cells that have similar functions? Examples are nervous, epithelial, muscle and connective
a)
cells
b)
tissues
c)
organs
d)
atoms
21.
This is a example of ........
a)
cell
b)
organ system
c)
organ
d)
tissue
22.
This is a example of........
a)
organ system
b)
cells
c)
organ
d)
tissue
23.
Cell membranes are found in
a)
Only animal cells
b)
Only plant cells
c)
Some plant and animal cells
d)
All plant and animal cells
24.
Using this image, what organelle is C?
a)
Cell Wall
b)
Mitochondria
c)
Large Cell Vacuole
d)
Chloroplast
25.
I store water in both plant and animal cells. What am I?
a)
cytoplasm
b)
ribosomes
c)
vacuole
d)
lysosomes
26.
What does this organism use for movement?
a)
Pseudopod
b)
Cilia
c)
Flagella
d)
legs
27.
What does this organism use for movement?
a)
Pseudopod
b)
Cilia
c)
Flagella
d)
legs
28.
Unicellular means...
a)
having one cell
b)
having more than once cell
c)
riding a unicycle
d)
having less than one cell
29.
Every plant and animal starts out as a single cell. This one cell divides and multiples to form a more complex multicellular organism.
a)
true
b)
false
30.
Which best explains how a single-celled organism can survive without other cells?
a)
They do not need to perform more than one function to survive.
b)
They are able to perform all necessary functions within one cell.
c)
They do not need any substance from outside of the cell.
31.
Which best describes a single-celled organism?
a)
a small group of organisms
b)
an organism that is able to carry out all its life processes
c)
a small organism with a variety of parts
d)
an organism that relies on other organisms to survive
32.
Which organism is best classified as a single-celled organism?
a)
grasshopper
b)
bacteria
c)
pine needle
d)
mole
33.
How are multicellular and unicellular organisms different?
a)
Multicellular organisms have more than one cell and are smaller than unicellular organisms.
b)
Unicellular organisms have more than one cell and are larger than multicellular organisms.
c)
Unicellular organisms have one cell and are smaller than multicellular organisms.
d)
Multicellular organisms have one cell and are larger than unicellular organisms.
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