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Unit 3 Test Review

Total questions: 104

Worksheet time: 2hrs 40mins

Name
Class
Date
1.
Bacteria is what kind of cell?
a)
Eukaryotic
b)
Prokaryotic
2.
What kind of cell is this?
a)
Eukaryotic
b)
Prokaryotic
3.
What type of cell has a nucleus? 
a)
eukaryotic
b)
prokaryotic 
4.
What type of cell does not have a nucleus?
a)
eukaryotic 
b)
prokaryotic 
5.
Plants and animal cells are examples of ___ cells 
a)
prokaryotic cells 
b)
eukaryotic cells 
6.
What type of cell is pictured?
a)
Prokaryotic
b)
Eukaryotic
c)
Plant
d)
Animal
7.
Prokaryotic and eukaryotic cells have many differences, but they also share some common features.  Which of the following may be found in either type of cell?
a)
Golgi bodies
b)
ribosomes
c)
mitochondria
d)
nucleus
8.
Which is true of prokaryotic and eukaryotic cells?
a)
Prokaryotic cells are larger than eukaryotic cells.
b)
Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei.
c)
Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.
d)
Eukaryotic cells are simpler than prokaryotic cells.
9.
Which of the following would be found in both eukaryotic AND prokaryotic cells?
a)
chloroplast
b)
cytoplasm
c)
nucleus
d)
endoplasmic reticulum
10.
True or False: Prokaryotic cells LACK a nucleus and other membrane bound organelles.
a)
True
b)
False
11.

Which statement was NOT included in cell theory?

a)

All living things are composed of cells.

b)

Living cells come only from other living cells.

c)

Each cell contains a cell membrane, cytoplasm, nucleus, mitochondria, and endoplasmic reticulum.

d)

Cells are the smallest structure of living things that can perform the functions necessary for life.

12.

What was Schleiden convinced of?

a)

All plants are made of cells

b)

All animals are made of cells

c)

All cells are prokaryotic

d)

None of the above

13.

Who noted that all animals are made of cells and helped write the first two parts of cell theory?

a)

Rudolf Virchow

b)

Anton van Leeuwenhoek

c)

Theodor Schwann

d)

Robert Hooke

14.

Who discovered that all cells come from other living cells and had research that lead to the last major principle of cell theory?

a)

Matthias Schleiden

b)

Theodore Schwann

c)

Robert Hooke

d)

Rudolf Virchow

15.

These three scientists together helped come up with the second part of the cell theory (all living things are made of one or more cells). CHOOSE 3 ANSWERS

a)

Schleiden

b)

Leeowenhoek

c)

Hooke

d)

Virchow

e)

Schwann

16.

Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?

a)

The Theory of Gravity

b)

The Theory of Relativity

c)

The Cell Theory

d)

The Theory of Continental Drift

17.

What is the basic structural and functional unit of all living things?

a)

atom

b)

cell

c)

bacteria

d)

animalcules

18.
Which of the following scientists was the first to observe bacteria?
a)
Anton van Leuwenhoek
b)
Matthais Schleiden
c)
Robert Hooke
d)
Theodor Schwann
19.
What is one way in which all living things on Earth are alike?
a)
All living things have hair.
b)
All living things are made of cells and come from other cells.
c)
The cells of all living things have chloroplast.
d)
All living things can move. 
20.
A phospholipid has 2 parts. What are they called? 
a)
Hydrophilic Head, Hydrophobic Tail 
b)
Hydrophobic Head, Hydrophilic Tail 
21.
A ______________ is composed of a phosphate and glycerol head and 2 fatty acid chain tails. 
a)
phospholipid 
b)
Carbohydrate
c)
Cholesterol 
d)
Protein 
22.
"Water Loving"
a)
Hydrophobic
b)
Hydrophilic 
c)
Hydroelectric 
d)
Hydroloric
23.
"Water Fearing" 
a)
Hydrophobic
b)
Hydrophilic 
c)
Hydroelectric 
d)
Hydroloric
24.
Describes the arrangement of the cell membrane as bendable and made of many parts. 
a)
The Fluid Mosaic Model 
b)
The Major Mobility Model 
c)
The Crazy Cell Model
d)
The Maze Model
25.
___________ strengthens and stabilizes the cell membrane.
a)
Carbohydrates 
b)
Proteins 
c)
Phospholipids 
d)
Cholesterol
26.
___________ allow cells to recognize each other and act like ID tags. 
a)
Carbohydrates 
b)
Proteins
c)
Phospholipids 
d)
Cholesterol
27.
___________ have 2 functions in the cell membrane.
1.) They act like gatekeepers, only let certain things in. 
2.) Enzyme receptors embedded in the membrane.
a)
Carbohydrates 
b)
Proteins 
c)
Phospholipids 
d)
Cholesterol
28.
It forms a boundary between the inside of the cell and the outside of the cell. 
a)
Cell Membrane
b)
Lipid Cleric Layer
c)
Membrane Gate
d)
Protein Receptors 
29.
Something is ___________ ____________
when some molecules can cross the membrane while others cannot. 
a)
Selectively (or Semi) Permeable 
b)
Totally Transparent
c)
Liquid Licorice 
d)
Heavily Patrolled 
30.
Most of the cell membrane is made of...
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
Nucleic acids
31.
What forms the channels and pumps in the phospholipid bilayer?
a)
carbohydrates
b)
proteins
c)
hydrophilic heads 
d)
lipids
32.
Which of the following is NOT part of the cell membrane?
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
Nucleic Acids
33.
Which of the following is responsible for getting large or charged (polar) molecules across the cell membrane?
a)
E
b)
B
c)
C
d)
D
34.
The _____ in the plasma membrane prevents the fatty acids tails from sticking together. 
a)
carbohydrate chains
b)
cholesterol
c)
proteins
d)
lipids
35.
Hydrophobic region of the cell membrane?
a)
E
b)
B
c)
C
d)
A 
36.

The yellow and brown portion of this image is:

a)

protein

b)

phopholipid

c)

carbohydrate

d)

cholesterol

37.

The purple regions of the image represent:

a)

phospholipid

b)

cholesterol

c)

proteins

d)

carbohydrates

38.

Examples of particles that can diffuse across through the phospholipid bilayer include:

a)

oxygen and carbon dioxide

b)

sugar

c)

water

d)

calcium ions

39.
A phospholipid has 2 parts. What are they called? 
a)
Hydrophilic Head, Hydrophobic Tail 
b)
Hydrophobic Head, Hydrophilic Tail 
40.
The picture below is an example of _________________.
a)
osmosis
b)
isotonic
c)
diffusion
d)
active transport
41.
What is diffusion?
a)
when molecules move 
b)
when molecules move from a high concentration to a low.
c)
no movement 
d)
molecules move everywhere
42.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
43.
During osmosis
a)
water moves from high to low concentration
b)
large or oddly shaped molecules move across a cell membrane
c)
water moves when energy is used
d)
proteins are built
44.
When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of
a)
Osmosis
b)
Diffusion
c)
Equilibrium
45.
A person should never drink salty water because their cells would
a)
shrink
b)
expand
46.
If there is 5 percent water inside a cell and 5 percent water outside a cell
a)
more water will move inside the cell
b)
more water will move outside the cell
c)
There will be no movement of water cells
47.
Passive transport requires no
a)
concentration gradients
b)
osmosis
c)
motion
d)
energy
48.
The picture is an example of...
a)
active transport
b)
passive transport
c)
diffusion
d)
osmosis
49.
What does a cell need to transport particles by active transport?
a)
Sun
b)
Wind
c)
Energy
d)
Channels
50.
Osmosis uses a channel protein called AQUAPORIN.  What type of transport is this? *Think!
a)
Diffusion
b)
Facilitated Diffusion
c)
Active Transport
d)
Endocytosis
51.
What is one major difference between passive and active transport?
a)
Passive transport uses energy; active transport does not.
b)
Both types of transport use energy.
c)
Active transport uses energy; passive transport does not.
d)
No difference. They are both the same.
52.
Small, non-polar molecules like CO2 and O2 and NO can pass through the cell membrane using what type of transport?
a)
Diffusion
b)
Osmosis
c)
Facilitated Diffusion
d)
Endocytosis
53.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
54.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
55.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
56.
a)
Passive Transport
b)
Active Transport
57.
Movement of materials from high to low concentration through a protein channel. 
a)
Passive Transport
b)
Active Transport
58.
This picture represents which type of cellular transport?
a)
passive transport
b)
endocytosis
c)
exocytosis
d)
osmosis
59.
Food is moved into the cell by ________________________.
a)
endocytosis
b)
pinocytosis
c)
exocytosis
d)
osmosis
60.
This picture represents what type of cell transport?
a)
endocytosis
b)
exocytosis
c)
osmosis
d)
passive transport
61.
Which organelle is only found in a plant cell? 
a)
nucleus
b)
chloroplast
c)
mitochondria
d)
cell membrane
62.
Directs all cell activities through the DNA located there.
a)
Lysosomes
b)
Nucleus
c)
ribosomes
d)
Mitochondria
63.
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
64.
I am a protein packaging and shipping machine! Who am I?
a)
vacuole
b)
ribosome
c)
mitochondrion
d)
golgi apparatus
65.
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
66.
What is the name of the genetic material that is inside the nucleus?
a)
ER
b)
ATP
c)
YOLO
d)
DNA
67.
What is found in both plant and animal cells but is much larger in plant cells?
a)
Nucleus
b)
Mitochondria
c)
Chloroplast
d)
Vacuole
68.
Where are proteins made?
a)
Golgi body
b)
Mitoichondria
c)
Chromosomes
d)
Ribosomes
69.
This organelle takes food and turns it into ENERGY for plant and animal cells.
a)
Chloroplast
b)
Mitochondria
c)
Lysosome
d)
Ribosome
70.
The site of photosynthesis
a)
ribosome
b)
mitochondria
c)
chloroplast
d)
nucleus
71.
I am the outer most layer of an animal cell. What am I?
a)
cell wall
b)
nucleus
c)
cell membrane 
d)
cell skin
72.
What are tiny organelles that convert glucose into ATP?
a)
Ribosomes
b)
Vesicles
c)
Cytoskeleton
d)
Mitochondria
73.
A rigid layer that lies outside the cell's  membrane is...
a)
Cytoskeleton
b)
Cilia
c)
Cell Wall
d)
Flagella
74.
What organelle is called the "powerhouse" of a cell?

a)
Endoplasmic Reticulum
b)
Nucleus
c)
Mitochondria
d)
Nucleolus
75.
What is the gel-like substance inside of cells called?

a)
photoplasm
b)
photosynthesis
c)
cytoskeleton
d)
cytoplasm
76.

Main producer of ATP in all eukaryotes

a)

chloroplast

b)

mitochondria

c)

lysosome

d)

Smooth Endoplasmic Reticulum

77.

Which of the following describes the function of the nucleolus?

a)

Command Center for the Cell

b)

Produce initial parts of ribosomes

c)

To hold chromosomes

d)

To make DNA

78.

Identify the structure at the end of the arrow.

a)

Mitochondria

b)

Nucleus

c)

Ribosome

d)

Endoplasmic Reticulum

79.

Identify the structures at the bottom of the arrows.

a)

Ribosomes

b)

Golgi Bodies

c)

Mitochondria

d)

Chloroplasts

80.

Identify the structure that the arrow is pointing to.

a)

Endoplasmic Reticulum

b)

Golgi Body

c)

Ribosome

d)

Mitochondria

81.

clear gel-like fluid in cells that holds the

organelles

a)

Cytoplasm

b)

Microtubules

c)

Centrosome

d)

Vacuole

82.

organelle that contains digestive enzymes to

breakdown harmful substances

a)

Chloroplast

b)

Vacuole

c)

Lysosome

d)

Centriole

83.

long hair like projection used for movement in

cells; uses a whip-like motion

a)

Cilia

b)

Flagella

c)

Microsome

d)

Vesicle

84.

long hair like projection used for movement in

cells; uses a whip-like motion

a)

Cilia

b)

Flagella

c)

Microsome

d)

Vesicle

85.

network of proteins found within the cytoplasm

for support and structure in cell

a)

Cytoskeleton

b)

Mitochondria

c)

Cilia

d)

Ribosome

86.

where DNA is stored in a eukaryotic cell

a)

vacuole

b)

mitochondria

c)

lysosome

d)

nucleus

87.

firm, fairly rigid structure found outside of

plants for support

a)

cell membrane

b)

cell wall

c)

golgi apparatus

d)

chloroplast

88.

breaks down food into energy that the cell can

use in a process called cellular respiration

a)

chloroplast

b)

ribosome

c)

mitochondria

d)

nucleus

89.

used for storage in the cell

a)

lysosome

b)

vacuole

c)

mitochondria

d)

chloroplast

90.

short numerous hair-like projections that move

in wave patterns for movement

a)

flagella

b)

vesicle

c)

microtubules

d)

cilia

91.

serves as a boundary between the cell and the

environment; has selective permeability

a)

cell membrane

b)

cell wall

c)

cytoskeleton

d)

mitochondria

92.

structure that packages and modifies proteins

a)

smooth ER

b)

golgi apparatus

c)

rough ER

d)

lysosome

93.

chlorophyll containing organelle in plants that

uses light energy to help create glucose in a

process called photosynthesis

a)

mitochondria

b)

chloroplast

c)

vacuole

d)

lysosome

94.

organelle in eukaryotic cells near the nucleus

that has ribosomes attached to it

a)

rough ER

b)

smooth ER

c)

golgi apparatus

d)

lysosome

95.

transports proteins throughout the cell

a)

lysosome

b)

vesicle

c)

cilia

d)

vacuole

96.
control, read, and direct the cell using DNA instructions
a)
nucleus
b)
mitochondria
c)
endoplasmic reticulum
d)
lysosome
97.
stiff, protective outer layer of plant cells
a)
cell membrane
b)
nuclear membrane
c)
cell wall
d)
cytoplasm
98.
releases energy for cells to use, most common in animal cells
a)
mitochondria
b)
ribosomes
c)
lysosomes
d)
nucleolus
99.
collect sunlight which it converts to sugars
a)
chloroplasts
b)
cytoplasm
c)
cell wall
d)
mitochondria
100.
packages proteins for delivery
a)
Endoplasmic reticulum
b)
ribosomes
c)
golgi apparatus
d)
lysosomes
101.
What am I?
a)
mitochondria
b)
lysosomes
c)
chloroplast
d)
endoplasmic reticulum
102.
What am I?
a)
cell wall
b)
mitochondria
c)
cytoplasm
d)
chloroplast
103.
What am I?
a)
vacuole
b)
ribosome
c)
endoplasmic reticulum
d)
golgi apparatus
104.
What am I?
a)
Nucleus
b)
Golgi Body
c)
Mitochondrion
d)
Plasma Membrane

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