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Unit 2 Review

Total questions: 163

Worksheet time: 3hrs 33mins

Name
Class
Date
1.


Amidst the physiological demands of exercise, the energy requirements of muscle cells skyrocket. These cells must swiftly adapt to this heightened energy demand to maintain peak performance. Among the organelles within muscle cells, some undergo significant changes to ensure a more abundant energy supply.

Which of the following organelles prominently amplifies its activity in muscle cells during exercise, thus becoming the powerhouse for energy production?

a)

Mitochondria

b)

Ribosomes

c)

Nuclei

d)

Golgi Complex

2.

When frog eggs, sourced from a freshwater pond, find themselves immersed in a saltwater aquarium, the intricate interplay of osmotic forces comes into play. In this context, which physiological response is most likely to be observed within the frog eggs over time?

a)

Loss of water from the eggs

b)

Maintenance of equilibrium with no net water movement

c)

Outward diffusion of salt ions from the eggs

d)

. Rupturing of the eggs due to osmotic pressure differences

3.

In the realm of cellular diversity, various entities coexist, each distinct in its own right. Let's delve into a multifaceted question that highlights the unique attributes of plant cells compared to animal cells, viruses, and prokaryotic cells:

Which of the following characteristics is most indicative of plant cells when contrasted with animal cells, viruses, and prokaryotic cells?

a)

Presence of a cell wall primarily composed of cellulose

b)

Lack of a nucleus or membrane-bound organelles

c)

Ability to replicate independently and cause infectious diseases

d)

Predominant occurrence as single-celled organisms

4.

Within the intricate cellular machinery, a vital process involves the transformation of amino acids into proteins. Which specialized organelle plays a central role in orchestrating this complex operation, coupling amino acids together to craft these essential biomolecules? Additionally, how does its location and structure facilitate the precision and efficiency required for this intricate synthesis process?

a)

Ribosome

b)

Endoplasmic Reticulum

c)

Nucleus

d)

Mitochondrion

5.

The cell membrane of a red blood cell permits the passage of water, oxygen, carbon dioxide, and glucose while preventing the entry of most other substances. What term best describes this type of membrane?

a)

Selectively permeable

b)

Osmotically restrictive

c)

Semi-conductive

d)

Impermeable

6.

Which organelle is primarily responsible for the modification, sorting, and packaging of proteins and other substances for storage or secretion?

a)

Golgi apparatus

b)

Endoplasmic Reticulum

c)

Lysosome

d)

Mitochondrion

7.

When presented with a specimen of an active and motile microorganism, which microscope would provide the most effective means for observing the live microbe in detail?

a)

Dissecting Microscope

b)

Transmission Electron Microscope

c)

Confocal Laser Scanning Microscope

d)

Scanning Electron Microscope

8.
Which invention from the 17th century allowed for the development of modern cell theory?
a)

x-rays

b)

computers

c)

the light microscope

d)

the scanning electron microscope

9.
A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?
a)

Plants have cells but animals do not.

b)

They are both made of one or more cells. 

c)

They both come from the same kind of cell.

d)

They both come from a non-living organism.

10.
Using a microscope in the science lab, Jill observed two unknown cells: Cell 1 and Cell 2. Cell 1 she identified as a plant cell and Cell 2 as an animal cell. Her teacher told her she identified the cells correctly. What did Jill most likely observe to correctly identify the cells?
a)

Cell 2 had a cell membrane and Cell 1 did not.

b)

Cell 1 had a cell wall and Cell 2 did not.

c)

Cell 2 had a chloroplast and Cell 1 did not.

d)

Cell 1 had a nucleus and Cell 2 did not.

11.

The cell theory developed from the work of many different scientists. Which of the following statements is NOT part of the cell theory?

a)

All cells come from other living cells.

b)

The cell is the basic unit of all living things.

c)

All cells of living things have the same organelles.

d)

All living things are made up of one or more cells.

12.

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

a)

atom

b)

cell

c)

bacteria

d)

animalcules

13.

This organelle is a rigid outer layer that protects plant cells.

a)

Cell Membrane

b)

Cell Wall

c)

Nucleus

d)

Chloroplast

14.

This organelle controls what goes in and out of plant and animal cells.

a)

Cell Wall

b)

Cell Membrane

c)

Cytoplasm

d)

Cytoplasm

15.

What structure does this organism use for locomotion (movement)

a)
1, nucleus
b)
2, chloroplast
c)
3, vacuole
d)
4, flagella
16.

Match the organelle with its correct function.

a)
1.

Stores and Protects DNA

b)
2.

Builds Proteins

c)
3.

Generates energy for the cell

d)
4.

Controls what enters and leaves the cell

e)
5.

Packages up proteins to be shipped out of the cell

17.

The control center of the cell.

a)

Nuclear envelope/membrane

b)

Ribosomes

c)

Cytoskeleton/Centrioles

d)

Nucleus

18.

Capture energy from sunlight and convert it into a chemical energy in a process called photosynthesis. Contain the green pigment chlorophyll.

a)

Chromatin

b)

Mitochondria

c)

Lysosomes

d)

Chloroplasts

19.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
20.
This picture represents what type of cell transport?
a)
endocytosis
b)
exocytosis
c)
osmosis
d)
passive transport
21.
This picture represents which type of cellular transport?
a)
passive transport
b)
endocytosis
c)
exocytosis
d)
osmosis
22.
Which is true about active transport?
a)
It requires energy
b)
it does not require energy
c)
It moves substances down the concentration gradient
d)
it moves material from high to low concentration
23.
In a nerve cell, ATP energy is used to pump sodium (Na) out of the cell and potassium (K) into the cell. This is an example of...
a)
Facilitated Diffusion
b)
Simple Diffusion
c)
Active Transport
d)
Osmosis
24.

Which cell type tends to be smaller?

a)

Prokaryote

b)

Eukaryote

c)

there is not a size difference

25.

The presence of which of the following characteristics differentiates prokaryotic and eukaryotic cells?

a)

DNA

b)

Ribosomes

c)

Nucleus

d)

Cytoplasm

26.

Plant and animal cells are examples of

a)

prokaryotic cells

b)

eukaryotic cells

27.

Which of the following is only found in EUKARYOTIC cells?

a)

nucleus

b)

DNA

c)

cell membrane

d)

ribosomes

28.

The smallest unit of a living thing are

a)

atoms

b)

cells

c)

DNA

d)

organelles

29.

What is NOT apart of the Cell Theory?

a)

all cells come from existing cells

b)

all cells have a nucleus

c)

all living things are made of cells

d)

cells are basic unit of structure and function in living things

30.

Which type of cells has a chloroplast?

a)

Prokaryote

b)

Plant Cell

c)

Animal Cell

d)

Bacteria

31.

Prokaryotes do NOT have....

a)

membrane bound organelles

b)

DNA or RNA

c)

Cell membrane

d)

Life

32.
A fossilized cell is discovered, and evidence suggests it reproduced on its own and had DNA, but a membrane did not enclose its DNA. Which type of organism would this most likely be?
a)
prokaryote
b)
eukaryote
c)
plant cell
d)
animal cell
33.
This is a picture of:
a)
Prokaryote
b)
Eukaryote
34.
Which type of cell?
a)
Prokaryote
b)
Eukaryote
35.

Which of the following is NOT a characteristic of a Prokaryotic cell?

a)

unicellular

b)

floating DNA

c)

very small

d)

complex

36.

Which best describes the cell pictured?

a)

Animal Cell

b)

Plant Cell

37.

Which best describes the cell pictured?

a)

Animal Cell

b)

Plant Cell

38.

Which term best describes the organelle that the arrow is pointing to?

a)

Cell Wall

b)

Chloroplast

c)

Nucleus

d)

Vacuole

39.

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

a)

Theory of gravity

b)

Theory of Relativity

c)

Cell Theory

d)

The Theory of Continental Drift

40.

An amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to the cell theory, where did this cell come from?

a)

another pre-existing amoeba cell

b)

energy from the sun allowed the protist to reproduce

c)

a multicellular organism

d)

the nonliving environment

41.

What tool is used to magnify and look at cells?

a)

metric ruler

b)

centrifuge

c)

microscope

d)

telescope

42.

Which organelle is bean-like and releases energy that has been stored in sugars to carry out the cell's activities?

a)

cell membrane

b)

mitochondria

c)

lysosomes

d)

cell wall

43.

Which organelle is the control center of the cell? It directs the cell and the activities of the cell.

a)

cytoplasm

b)

cell wall

c)

nucleus

d)

mitochondria

44.

Which organelle is found only in plants and is responsible for making the plant food through photosynthesis?

a)

cell wall

b)

Mitochondria

c)

chloroplast

d)

nucleus

45.

Which organelle is responsible for storing a cells food, waste and water?

a)

vacuole

b)

cytoplasm

c)

mitochondria

d)

lysosomes

46.

Which organelle is responsible for breaking down worn out cells or worn out cell parts?

a)

cell wall

b)

endoplasmic reticulum

c)

golgi bodies

d)

lysosomes

47.

Which organelle is the jelly like substance that holds the parts of the cell organelles?

a)

cell wall

b)

cell membrane

c)

cytoplasm

d)

lysosomes

48.

Which organelle is responsible for holding the cells material and controlling what goes in and out of the cell?

a)

cytoplasm

b)

cell membrane

c)

cell wall

d)

lysosomes

49.

What is found only in plant cells, protects the cell, and gives it shape?

a)

cell membrane

b)

cell wall

c)

cytoplasm

d)

lysosomes

50.

Which organelle is the "power house" of the cell?

a)

nucleus

b)

golgi apparatus

c)

protein

d)

mitochondria

51.

Which of these organelles is NOT found in an ANIMAL cell?

a)

nucleus

b)

cytoplasm

c)

cell wall

d)

cell membrane

52.

Which organelle is the "brains" of the cell?

a)

mitochondria

b)

nucleus

c)

protein

d)

cytoplasm

53.

If a Eukaryotic cell does not have chloroplast and a cell wall it is most likely

a)

an animal cell

b)

a bacterial cell

c)

a plant or animal cell

d)

a plant cell

54.

Eukaryotic cells: The difference between plants and animal cells is only plants have

a)

mitochondria

b)

a cell membrane

c)

chloroplast and a cell wall

d)

a nucleus

55.

The function of the chloroplast is to

a)

Convert food into energy

b)

convert sunlight into sugar

c)

convert sugar into energy

d)

convert food into sugar

56.

Plants produce their own food through their _______, animals ______ their food for energy.

a)

chloroplast, eat

b)

mitochondria, eat

c)

eat, cytoplasm

d)

eat, produce

57.

Which structures are found ONLY in plants?

a)

Mitochondria, Cell wall

b)

cell wall, cell membrane

c)

nucleus, chloroplast

d)

chloroplast, cell wall

58.

The cell wall is on the _______ of the cell membrane.

a)

outside

b)

inside

59.
Acts as a "storage tank".  Stores food, water, and waste
a)
nucleus
b)
cell wall
c)
vacuole
d)
cytoplasm
60.

What is something that Prokaryotes and Eukaryote both have in common?

a)

small in size

b)

bacteria

c)

have DNA

d)

complex cells

61.

Chloroplasts are the site of photosynthesis and are found only in _____.

a)

the ocean

b)

in green plants

c)

animals

d)

rocks

62.

A cell wall is an inflexible for support and structure and can only be found in ____.

a)

plants

b)

animals

c)

birds

d)

humans

63.

Plasma (Cell) Membrane is found in Prokaryotes and Eukaryotes and ______.

a)

makes food for the cell

b)

gives sturcture to the cell

c)

controls what enters and exits the cell

d)

helps store material

64.

Cilia are found in Prokaryotes and animal cells and have __________ used for locamotion.

a)

spear shaped tails

b)

trianlge shaped tails

c)

numerous hair-like projections that move back and forth

d)

gills

65.

There are two types of Endoplasmic Reticulum, smooth and rough. They ______.

a)

make energy

b)

protect the cell

c)

carry out chemical reactions and transports materials

d)

make the ribosomes

66.

Golgi Apparatus (Golgi Bodies) are found in Eukaryotes only. They _____.

a)

Sorts, packages, and modifies proteins to be sent in or out of the cell

b)

Excretes stuff in and out using transport membranes called vesicles

c)

a and b

d)

a only

67.

Cytoskeleton are found only in Eukaryotes. They

a)

provide internal support structure

b)

are made of protein fibers

c)

a and b

d)

b only

68.

Lysosomes are found in Eukaryotes only. They ____.

a)

Carries out chemical reactions and transports materials

b)

Excretes stuff in and out using transport membranes called vesicles

c)

Sorts, packages, and modifies proteins to be sent in or out of the cell

d)

Contain enzymes which digest waste materials

69.

Centrioles are found only in animal cells. They ____.

a)

Help with cell division

b)

make the ribosomes

c)

carry out chemical reactions and transports materials

d)

are used for locamotion

70.
Which organelle is a gelatin substance that helps fill out the cell
a)
Chloroplast
b)
Lysosomes
c)
Mitochondria
d)
Cytoplasm
71.
What is the name and function of the organelle displayed above?
a)
Mitochondria: breakdown glucose and produce ATP
b)
Chloroplast: converts solar energy into chemical energy
c)
Vacuole: Stores H2O, salt, food
d)
Nucleus: stores genetic information
72.

this organelle makes ATP.

a)

chloroplast

b)

mitochondria

c)

ribosome

d)

nucleolus

73.
What cell part is NOT found in all cells?
a)
Cell Wall
b)
Cell Membrane
c)
Cytoplasm
d)
Genetic Material
74.
What is the structure labeled #2?
a)
Lysosome
b)
Vesicle
c)
Ribosome
d)
Mitochondria
75.

When full, this organelle makes plants stand upright

a)

lysosome

b)

large, central vacuole

c)

plasma membrane

d)

ribosome

76.

What does the chloroplast make that the mitochondria can use to make energy?

a)

water

b)

sunlight

c)

oxygen

d)

glucose

77.
Which organelle helps cleanup the cell
a)
Lysosome
b)
Cytoplasm
c)
Chloroplast
d)
Nucleus
78.

Which statement is part of the cell theory?

a)

All cells come from existing cells

b)

All cells are prokaryotic or eukaryotic

c)

All cells can make a tissue

d)

All cells grow and develop

79.
Directs all cell activities through the DNA located there.
a)
Lysosomes
b)
Nucleus
c)
ribosomes
d)
Mitochondria
80.
What is the name of the structure shown in the diagram where cellular respiration takes place?
a)
Chloroplast
b)

Mitochondria

c)
Nucleus
d)
Vacuole
81.
I am a protein packaging and shipping machine! Who am I?
a)
vacuole
b)
ribosome
c)
endoplasmic reticulum
d)
golgi apparatus
82.
What makes the endoplasmic reticulum rough?
a)
Vessicles
b)
Vacuoles
c)
Ribosomes
d)
Chromosomes
83.
Where are proteins made?
a)
Golgi body
b)
Mitoichondrion
c)
Chromosomes
d)
Ribosomes
84.
The site of photosynthesis
a)
ribosome
b)
mitochondria
c)
chloroplast
d)
nucleus
85.
This is a ____.
a)
Golgi body
b)
plasma membrane
c)
lysosome
d)
cell wall
86.
What is the structure labeled #5?
a)
Vacuole
b)
Chloroplast
c)
Mitochondria
d)
Lysosome
87.
What is the structure labeled #4?
a)
Vacuole
b)
Cell wall
c)
Cytoplasm
d)
Cell membrane
88.

Label B

a)

cell membrane

b)

ribosome

c)

lysosome

d)

mitochondria

89.
Using this image, what organelle is C?
a)
Cell Wall
b)
Mitochondria
c)
Large Cell Vacuole
d)
Chloroplast
90.

I make proteins for the cell. What am I?

a)

ribosome

b)

mitochondria

c)

chloroplast

d)

lysosome

91.
Where are ribosomes produced?
a)
Nucleolus
b)
Endoplasmic reticulum
c)
Golgi body
d)
Vessicle
92.

Structures that transport and ship proteins like UPS,

a)

Ribosomes

b)

Lysosomes

c)

Organelles

d)

Golgi Bodies

93.
Name structure #5.
a)
rough ER
b)
nucleus
c)
vesicle
d)
cytoplasm
94.
Name structure #6.
a)
rough ER
b)
Golgi body
c)
Smooth ER
d)
cytoplasm
95.
What is the structure labeled #7?
a)
Rough ER
b)
Smooth ER
c)
Golgi body
d)
Flagella
96.
The ____________ packages and processes material before it exports out of the cell.
a)
Vacuoles
b)
mitochondria
c)
Golgi apparatus 
d)
nucleus 
97.

what is the function of ribosomes

a)

to assemble amino acids to create proteins

b)

to pack proteins

c)

to clean proteins

98.

Which organelle is found inside the nucleus and produces ribosomes

a)

Nucleolus

b)

Cell Membrane

c)

Lysosome

d)

Golgi Bodies

99.

What is the function of the Vacuoles

a)

Store food, water and waste

b)

Receive proteins

c)

Assembles amino acids

d)

Found inside the nucleus

100.
The function of the plasma membrane is....
a)
to regulate what enters and leaves the cell.
b)
fight bacteria and viruses that enter the cell.
c)
provide rigid support and protection to the cell.
d)
make sure each cell can move
101.
Most of the cell membrane is made of...
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
Nucleic acids
102.
What is embedded in the phospholipid bilayer?
a)
proteins
b)
salt
c)
water
d)
trapped animals
103.
What forms the channels and pumps in the phospholipid bilayer?
a)
carbohydrates
b)
proteins
c)
hydrophilic heads 
d)
lipids
104.
Hydrophilic portion of cell membrane?
a)
A
b)
C
c)
D
d)
E 
105.
Hydrophobic region of the cell membrane?
a)
E
b)
B
c)
C
d)
A 
106.
___________ allow cells to recognize each other and act like ID tags. 
a)
Carbohydrates 
b)
Proteins
c)
Phospholipids 
d)
Cholesterol
107.
___________ strengthens and stabilizes the cell membrane.
a)
Carbohydrates 
b)
Proteins 
c)
Phospholipids 
d)
Cholesterol
108.
___________ 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
109.

The _______________ of the phospholipids in a cell membrane face inward towards each other.

a)

heads

b)

tails

c)

stems

d)

sticks

110.

Which two molecules are embedded in the cell membrane?

a)

chlorophyll

b)

cholesterol

c)

glycolipids

d)

glycogen

111.
Which of the following is NOT part of the cell membrane?
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
Nucleic Acids
112.
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 
113.

Osmosis is specifically.....

a)

diffusion of water molecules through a semi-permeable mebrane from an area of low concentration to an area of high concentration

b)

the diffusion of particles from an area of high concentration to an area of low concentration

c)

diffusion of water molecules through a semi-permeable membrane from an area of high concentration to an area of low concentration

d)

the diffusion of particles from an area of low concentration to an area of high concentration

114.
In which case would a cell most likely shrink?
a)
when placed in a solution containing a high salt concentration
b)
when placed in a isotonic solution
c)
when placed in a solution containing a low pH
d)
when placed in a solution containing distilled water
115.
Active transport requires energy because...
a)
The cell is moving something against a concentration gradient
b)
The cell is moving something with a concentration gradient
116.
A student noticed that placing wilted lettuce in a bowl of cool water caused the lettuce to become more crisp and firm. What is the best explanation for his observation?
a)
Water moved into the lettuce cells by active transport.
b)
Water moved into the lettuce cells by osmosis.
c)
Salt moved into the lettuce cells by diffusion.
d)
Water moved out of the lettuce cells by osmosis.
117.
The picture below is an example of _________________.
a)
osmosis
b)
isotonic
c)
diffusion
d)
active transport
118.
Where will the water go?
a)
Into the cell
b)
Out of the cell
c)
Equally in & out - it's isotonic
d)
There is no water
119.

Nemo and other ocean dwelling fish cannot survive in freshwater because......

a)

freshwater is hypertonic to Nemo's cells and will result in water leaving them causing the cells to shrink

b)

freshwater is hypotonic to Nemo's cells and will result in water leaving them causing the cells to shrink

c)

freshwater is hypertonic to Nemo's cells and will result in water entering them causing the cells to swell and burst

d)

freshwater is hypotonic to Nemo's cells and will result in water enter them causing the cells to swell and burst

120.

In the cell pictured, which way would water move?

a)

Into the cell, causing the cell to swell

b)

Out of the cell, causing the cell to shrink

c)

In and out of the cell equally, keeping the shape the same

121.

In the cell pictured, which way would water move?

a)

Into the cell, causing the cell to swell

b)

Out of the cell, causing the cell to shrink

c)

In and out of the cell equally, keeping the shape the same

122.

In the cell pictured, where would water move? 

a)

Into the cell, causing it to swell

b)

Out of the cell, causing it to shrink

c)

In and out of the cell equally, causing the shape to stay the same

123.

In the cell pictured, which way would water move?

a)

Into the cell, causing the cell to swell

b)

Out of the cell, causing the cell to shrink

c)

In and out of the cell equally, keeping the shape the same

124.
Ideally, your cells should be in a(n) _______ solution
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
d)
Cola
125.
The cell below is in a _________ solution.
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
126.

Which type of passive transport uses proteins to help molecules pass through the membrane?

a)
Diffusion
b)
Facilitated diffusion
c)
Osmosis
d)
All of the above
127.

Cell membranes are described as selectively permeable.

Four students were asked to explain what this means. Which one is correct?

a)

Student 1: Cell membranes prevent all materials from entering the cell.

b)

Student 2: Cell membranes only provide structural support for the cell.

c)

Student 3: Cell membranes regulate which substances can enter and exit the cell.

d)

Student 4: Cell membranes allow water and water-soluble substances to enter the cell.

128.

All of the following are functions of a cell membrane EXCEPT

a)

surrounding and protecting the contents of the cell.

b)

releasing waste products from the cell.

c)

producing energy for the cell processes.

d)

allowing gases to enter the cell.

129.

Passive Transport

a)

Does require cell energy

b)

Does NOT require cell energy

130.
Which of the following moves with the concentration gradient?
a)
Active Transport
b)
Phagocytosis
c)
Pinocytosis
d)
Diffusion 
131.

What biomolecule is number one pointing to?

a)

Lipid

b)

Protein

c)

Nucleic Acid

d)

Carbohydrate

132.
What type of transport is this?
a)
Endocytosis
b)
Diffusion
c)
Exocytosis
d)
Osmosis
133.
What type of transport is this?
a)
Endocytosis
b)
Facilitated Diffusion
c)
Active Transport Pump
d)
Osmosis
134.
What type of transport is this?
a)
Endocytosis
b)
Exocytosis
c)
Diffusion
d)
Sodium-Potassium Pump
135.

Active transport is movement of particles through the cell membrane from a region of ...1... to a region of ...2... using energy in the form of ...3...

a)

1: lower concentration, 2: higher concentration, 3: NADPH

b)

1: higher concentration, 2: lower concentration, 3: NADPH

c)

1: higher concentration, 2: lower concentration, 3: ATP

d)

1: lower concentration, 2: higher concentration, 3: ATP

136.

Which one is the definition of active transport?

a)

movement of particles through the cell membrane from a region of lower concentration to a region of higher concentration using energy in the form of ATP.

b)

passage of water molecules from a region of their higher concentration to a region of their lower concentration through a partially permeable membrane

c)

net movement of molecule from a region of higher concentration to region of lower concentration. Molecule down a concentration gradient

d)

net movement of molecule from a region of lower concentration to region of higher concentration. Molecule down a concentration gradient

137.
The picture is an example of...
a)
active tranport
b)
passive transport
c)
diffusion
d)
osmosis
138.
The roots of a plant contain a high concentration of minerals and the soil contains a lower concentration.  The roots absorb minerals from the soil.  This is an example of
a)
passive transport.
b)
active transport.
c)
diffusion
d)
osmosis
139.

A general term for the various types of active transport that move particles into a cell by enclosing them in a vesicle made out of plasma membrane.

a)

Endocytosis

b)

Exocytosis

c)

Osmosis

d)

Diffusion

140.

A form of bulk transport in which materials are transported from the inside to the outside of the cell in membrane-bound vesicles that fuse with the plasma membrane.

a)

Endocytosis

b)

Exocytosis

c)

Osmosis

d)

Diffusion

141.

white blood cells engulfing invading bacteria is an example of

a)

Endocytosis

b)

Exocytosis

c)

Diffusion

d)

Facilitated Diffusion

142.

nerve cells release neurotransmitters across gaps

and secretion of proteins and wastes

a)

Exocytosis

b)

Endocytosis

c)

Diffusion

d)

Facilitated Diffusion

143.

small compartment enclosed by a membrane formed during transport of material during endo + exocytosis

a)

vesicles

b)

large vacuole

c)

mitochondria

d)

lysosome

144.
When cells take in food particles through active transport, what is it called?
a)
Pinocytosis
b)
Phagocytosis
c)
Exocytosis
d)
Osmosis
145.
When cells take in a liquid through active transport, what is it called?
a)
Exocytosis
b)
Phagocytosis
c)
Pinocytosis
d)
Osmosis
146.

Students observed cells under the microscope. They observed that the cells had a cell wall, cell membrane, nucleus, and many chloroplasts. Which observation helps students identify the type of cell observed?

a)

The presence of a nucleus means the cells are from a plant.

b)

The presence of a cell membrane means that the cells are from an animal

c)

The presence of chloroplasts means that the cells are from a plant

d)

The presence of a cell wall means that the cells are from an animal

147.

A school’s cafeteria kitchen has a large, walk-in refrigerator where food is stored for lunch later in the week. Which cell organelle has a function that is similar to the refrigerator?

a)

Vacuole

b)

Nucleus

c)

Chloroplast

d)

Mitochondrion

148.
What is part 1?
a)
eye piece
b)
body tube
c)
arm
d)
coarse adjust
149.
What part is 3?
a)
eye piece
b)
base
c)
arm 
d)
coarse adjust
150.
What is part 11?
a)
coarse adjustment
b)
fine adjustment
c)
diaphragm
d)
stage
151.
What is part 6?
a)
arm 
b)
base
c)
body tube
d)
illuminator
152.

Moves stage up and down for focusing; locates the specimen

a)

Fine Focus Knob

b)

Large Focus Knob

c)

Course Focus Knob

d)

Small Focus Knob

153.
What will be the total magnification if ocular lens is 10X and objective lens is 4X?
a)
4X
b)
40X
c)
10X
d)
100X
154.
What will be the total magnification if the ocular lens is 10X and the objective lens is 40X?
a)
40X
b)
10X
c)
100X
d)
400X
155.

Label the part of the microscope. What is part E?

a)

stage

b)

stage clips

c)

focus knob

d)

eyepiece tube

156.
Part 13
a)
Fine Adjustment Knob
b)
Course Adjustment Knob
c)
Stage
d)
Diaphragm
157.

Osmosis is specifically.....

a)

diffusion of water molecules through a semi-permeable mebrane from an area of low concentration to an area of high concentration

b)

the diffusion of particles from an area of high concentration to an area of low concentration

c)

diffusion of water molecules through a semi-permeable membrane from an area of high concentration to an area of low concentration

d)

the diffusion of particles from an area of low concentration to an area of high concentration

158.
In which case would a cell most likely shrink?
a)
when placed in a solution containing a high salt concentration
b)
when placed in a isotonic solution
c)
when placed in a solution containing a low pH
d)
when placed in a solution containing distilled water
159.

Nemo and other ocean dwelling fish cannot survive in freshwater because......

a)

freshwater is hypertonic to Nemo's cells and will result in water leaving them causing the cells to shrink

b)

freshwater is hypotonic to Nemo's cells and will result in water leaving them causing the cells to shrink

c)

freshwater is hypertonic to Nemo's cells and will result in water entering them causing the cells to swell and burst

d)

freshwater is hypotonic to Nemo's cells and will result in water enter them causing the cells to swell and burst

160.
The cell below is in a _________ solution.
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
161.

Cell membranes are described as selectively permeable.

Four students were asked to explain what this means. Which one is correct?

a)

Student 1: Cell membranes prevent all materials from entering the cell.

b)

Student 2: Cell membranes only provide structural support for the cell.

c)

Student 3: Cell membranes regulate which substances can enter and exit the cell.

d)

Student 4: Cell membranes allow water and water-soluble substances to enter the cell.

162.

What biomolecule is number one pointing to?

a)

Lipid

b)

Protein

c)

Nucleic Acid

d)

Carbohydrate

163.

Which one is the definition of active transport?

a)

movement of particles through the cell membrane from a region of lower concentration to a region of higher concentration using energy in the form of ATP.

b)

passage of water molecules from a region of their higher concentration to a region of their lower concentration through a partially permeable membrane

c)

net movement of molecule from a region of higher concentration to region of lower concentration. Molecule down a concentration gradient

d)

net movement of molecule from a region of lower concentration to region of higher concentration. Molecule down a concentration gradient

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