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WorksheetsA Tour of the Cell Test Review (H)
Total questions: 75
Worksheet time: 1hrs 15mins
Whip-like structure on outside of the cell (used for movement)
Mitochondria
Cilia
Flagella
Microvilli
Hair-like structure on the surface of the cell
Flagella
Microvilli
Chloroplast
Cilia
Cell organelle that packages molecules for transport out of the cell.
Smooth endoplasmic reticulum
Golgi Body
Ribosome
Vesicle
Cell organelle that contains enzymes for digestion of waste
Mitochondria
Lysosomes
Vesicles
Vacuole
Made from the cell membrane: used for storage or transportation of materials
Vacuole
Ribsome
Vesicle
Chloroplast
Makes lipids and transports proteins to the golgi body
Rough Endoplasmic Reticulum
Smooth Endoplasmic Reticulum
Ribosomes
Vesicle
Amoeba use a _________ to regulate how much water they have in their cell.
contractile vacuole
food vacuole
gullet
mitochondria
In plant cells, the force, exerted by the flow of water, within the cell that pushes the plasma membrane against the cell wall. This force gives plants structure and helps them stand up and not wilt.
External Stimuli
Internal Stimuli
Energy Transformation
Turgor Pressure
Gaucher Disease is a disease of which animal cell organelle?
Endoplasmic Reticulum
Vacuole
Lysosome
Peroxisome
The control center of the cell. It houses DNA.
nucleus
nucleolus
mitochondria
cell membrane
A structure that makes ribosomes. Found in the nucleus.
smooth E.R.
nucleolus
nucleus
Golgi apparatus
Which cell structures do PLANT cells contain that are not found in animal cells?
Nucleus
Chloroplast
Cell Wall
Large Central Vacuole
Golgi Apparatus
A cell that contains a lot of mitochondria is specialized for what function?
Protein production
Photosynthesis
Conducting electrical impulses
ATP production
What is a difference between prokaryotic and eukaryotic cells?
Prokaryotic cells have cell walls and eukaryotic cells do not
Eukaryotic cells have cell walls and prokaryotic cells do not
Prokaryotic cells have 70S ribosomes and eukaryotic cells have 80S ribosomes
Eukaryotic cells have smaller ribosomes (70s) than prokaryotic cells (80s)
Which of the following is the function of smooth endoplasmic reticulum?
Protein synthesis
Macromolecule digestion
Lipid synthesis and storage
Ribosome production
Detoxification is carried out in...
Smooth ER
Rough ER
Both of above
None of above
As a protein passes between Golgi compartments, chemical groups are added that act as sorting signals. Where can these proteins end up? Select all that apply.
Lysosome
In the nucleus
Cell membrane
Secreted from the cell (sent out)
Cell membranes are said to be selectively permeable because they...
Cell membranes are NOT normally selectively permeable.
permit the passage of most materials but not of water.
allow the passage of materials in one direction but not the other.
allow the free passage of some materials and restrict the passage of others.
If all of the peroxisomes in a cell were suddenly removed, how would this affect its immediate activity and function?
The cell would no longer be able to break down glucose.
The cell would be unable to produce proteins.
The cell would be unable to perform transcription.
The cell would no longer be able to break down fatty acids, hydrogen peroxide, and amino acids.
The cell would no longer be able to break down proteins and nucleic acids.
In what organelle of plant cells does photosynthesis occur?
mitochondria
centrioles
chloroplast
ribosomes
These are hollow cylinders and are the thickest of the cytoskeleton structures and most commonly made of filaments which are polymers of tubulin.
microtubles
intermeadiate filaments
microfilaments
cytoplasm
The membrane is a bilayer built MAINLY of these:
Carbohydrates and DNA
Hormones and nucleic acids
Proteins and carbohydrates
Phospholipids and proteins
The fatty acid tails of phospholipids REPEL water because they are:
Non-polar
polar
hydrophilic
hydrophobic
What kinds of molecules pass through a cell membrane most easily?
ionic (ex. Na+)
small and hydrophobic (ex. CO2 & O2)
large polar (ex. Glucose)
large and hydrophobic (ex. triglycerides)
Which 2 organelles contain their own DNA and ribosomes and therefore are thought to have lived on their own at one time?
nucleus and Golgi apparatus
mitochondria and chloroplasts
lysosomes and vesicles
Rough ER and Smooth ER
What type of vesicle is responsible for breaking down the contents of another vesicle?
Lysosome
Ribosome
Nucleus
Golgi apparatus
Place the following events in order in the making of an enzyme in eukaryotic cells.
The DNA in the nucleus is copied into a useable genetic code.
Genetic code arrives at the ribosome.
Ribosomes make a chain of amino acids.
Protein travels in the endoplasmic reticulum.
Protein arrives in the golgi body to have final folding and leaving as an enzymatic lysosome.
The organelle that modifies, sorts, and packages proteins is the
golgi body
ribosomes
mitochondria
endoplasmic reticulum
In the cell, macromolecules such as lipids and proteins are transported using____.
Vesicles
Ribosomes
Rough endoplasmic reticulum
DNA
This organelle separates chromosome pairs during mitosis
lysosome
nucleus
cell membrane
centrioles
Which of these are functions of the cytoskeleton?
It helps to maintain cell shape.
It provides a place for chemical reactions to occur.
It plays important roles in both the intracellular movement of substances and in cell division.
It holds organelles in place, and for some cells, it enables cell movement.
It creates new proteins, lipids, and other organic molecules
Which structure is common to both plant and animal cells?
Chloroplast
Mitochondrion
Cell wall made of cellulose
Centriole
Which structure is not part of the endomembrane system?
Nuclear envelope
Chloroplast
Golgi apparatus
Plasma membrane
What is the most likely pathway taken by a newly synthesized protein that will be secreted by a cell?
ER→ Golgi → nucleus
Nucleus → ER → Golgi
ER → Golgi → vesicles that fuse with the plasma membrane
ER → lysosomes → vesicles that fuse with the plasma membrane
Moves chromosomes during cell division
Centrioles
Cell membrane
Cytoskeleton
The inner part of the chloroplast that look like green flattened discs, this is where light energy is converted into chemical energy
thylakoid
stroma
granum
inner + outer membrane
What cell organelle breaks down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell?
mitochondria
cytoplasm
lysosomes
vacuole
Ribosomes produce which macromolecule?
glycogen
cellulose
proteins
lipids
nucleic acids
Which organelles modifies proteins and packages them into vesicles to be shipped out of the cell?
free ribosomes
lysosome
smooth ER
golgi apparatus
nucleus
This organelle means 'empty cavity' in Latin. They are actually fluid-filled sacs that store water, food, wastes, salts or pigments.
vacuoles
vesicles
ribosomes
microtubules
cytoplasm
What is the organelle used in cellular respiration and converts glucose sugar to ATP?
Golgi Apparatus
Smooth ER
Nucleus
Mitochondria
Rough ER
What organelle is primarily involved in the production of oils, hormones, and phospholipids?
ribosome
mitochondria
smooth ER
lysosome
chloroplast
What is the boundary of the cell that is made of phospholipids and proteins?
Ribosome
Which part of the cell is made up of a network of filaments that maintains the cell structure?
Cytoplasm
Endoplasmic reticulum
Cytoskeleton
Vacuoles
Which two organelles have very similar functions?
Lysosomes and Peroxisomes
Peroxisomes and mitochondria
Mitochondria and ribosomes
Golgi Body and nucleus
Which makes INTRAcellular proteins
Rough ER
Free Floating Ribosomes
Motor proteins help move vesicles around the cell on what cytoskeletal structure?
Actin
intermediate filaments
Microtubules
What is the name of the thin cytoskeletal structure? (Hint: used in muscles)
Microtubules
Intermediate Filaments
Organize these options into the right categories
Mitochondria
Chloroplast
Nucleus
Endoplasmic Reticulum
Golgi Complex
Lysosomes
Vesicles/Vacuoles
Which of the following processes is associated with mitochondria?
Photosynthesis
Cellular respiration
Fermentation
Transcription
Which of the following is NOT a feature of the mitochondria's structure?
Double membrane
Cristae
Single membrane
Mitochondrial Matrix
What is the main function of a contractile vacuole in unicellular eukaryotes?
Store nutrients
Maintain water levels in cells
Digest cellular waste
Produce energy
The Endosymbiotic Theory suggests that eukaryotic cells evolved when an ancient cell engulfed another, forming a permanent symbiotic relationship. Choose the evidence that best justifies this claim.
Both mitochondria and chloroplasts perform energy functions
Eukaryotic cells have many mitochondria
Eukaryotic cells have traits in common with archaea
Mitochondria and chloroplasts contain circular loops of unique DNA
Why are cristae important for the function of the mitochondria?
Cristae increase the surface area for energy production.
Cristae are critical for the structure of the mitochondria, because they support its shape.
Cristae denature enzymes that could be harmful to the mitochondria.
Cristae increase the surface area for photosynthesis to occur.
Short hairlike appendages. Helps in locomotion, circulation and aeration.
Flagellum
Cilia
Follicles
Hair fans
Which of the following is NOT true regarding the theory of cells?
All living things are made up of one or more cells.
As the cell grows, so does the size of the organism.
Cells are the basic unit of life
All cells come from preexisting cells
What piece controls the amount of light that enters the microscope ?
Aperture
Diaphragm
Light Source
Arm
The ability to distinguish between objects is the...
Magnification
Resolution
Measurement
Detail
Which type of microscope has the better resolution?
Light microscope
Electron micrscope
If you want to see very small organelles such as ribosomes you need to use a...
Electron microscope
Light microscope
If the eyepiece has a magnification of 10 and you use the objective lens with a magnification of 40, the total magnification would be...
x 140
x 40
x 400
x 4
= 1 mm?
Eyepiece = 10X
Objective lens = 55X
What will the letter P look like if viewed with a compound light microscope?
d
b
P
9
What is used to fine focus the image when viewing at the higher magnifications?
coarse adjustment knob
fine adjustment knob
stage
objectives
Objects at the lens ___________ will be seen with the greatest clarity. Anything beyond this point will appear blurry.
magnification
resolution
focal point
field of view
The image shows the millimeter lines of a ruler in focus under low power. What is the diameter of the field of view in millimeters?
4.0 mm
5.0 mm
3.2 mm
4.6 mm
3.6 mm
If the low power diameter at 10x is 1,000 microns, what is the high power diameter at 40x?
25
55
2,500
250
