WorksheetsBio-H Chapter 4 Review
Total questions: 84
Worksheet time: 45mins
Cystic fibrosis is a genetic condition that is associated with defects in the CFTR protein found in the membrane. Which organelle synthesized the protein?
Golgi Bodies
Rough ER
Smooth ER
Lysosome
Cystic fibrosis is a genetic condition that is associated with defects in the CFTR protein found in the membrane. After being synthesized, where does it go to be modified, packaged, and sorted?
Golgi Bodies
Rough ER
Smooth ER
Lysosome
The following data was collected by observing subcellular structures of three different types of cells. How can you determine these are eukaryotic cells?
They have ribosomes
They have membrane bound organelles
They have DNA
They have a plasma membrane
The following data was collected by observing subcellular structures of three different types of eukaryotic cells. Identify a function of Cell X.
Detoxification
Secretion of Proteins
Motility
Storage
The following data was collected by observing subcellular structures of three different types of eukaryotic cells. Identify a function of Cell Y.
Detoxification
Secretion of Proteins
Motility
Storage
The following data was collected by observing subcellular structures of three different types of eukaryotic cells. Identify a function of Cell Z.
Detoxification
Secretion of Proteins
Motility
Storage
How does the location of the ribosome affect the type of protein product?
Free ribosomes synthesize cytosolic proteins, while bound ribosomes synthesize membrane proteins
Free ribosomes synthesize membrane proteins, while bound ribosomes synthesize cytosolic proteins
Free ribosomes synthesize proteins for the mitochondria, while bound ribosomes synthesize cytosolic proteins
Free ribosomes synthesize cytosolic proteins, while bound ribosomes synthesize proteins for the mitochondria
Where is the mRNA (used for synthesis of proteins) made?
Nucleus
Ribosome
Rough ER
Smooth ER
What organelle is responsible for storing calcium?
Lysosome
Smooth ER
Rough ER
Golgi Bodies
Tay Sachs results from a build-up of fats due to an error in which organelle that is responsible for digesting macromolecules?
Rough ER
Smooth ER
Lysosome
Golgi Bodies
What is the role of ribosomes?
To store genetic information.
To produce glycolipids.
To synthesize proteins.
To hydrolyze waste materials.
Which of the following is not found in all forms of life, and therefore is not evidence of the common ancestry of life?
Nuclei
Ribosomes
Plasma Membranes
Cytosol
Which of the following is a difference between smooth and rough endoplasmic reticulum (ER)?
Smooth ER exists in a part of the cell near the cell membrane, while rough ER exists in a part of the cell near the nucleus.
Smooth ER is not studded by ribosomes, while rough ER is studded by ribosomes.
Smooth ER is meant to compartmentalize the cell, while rough ER detoxifies and synthesizes lipids.
Smooth ER is made without the additional help of proteins, whereas rough ER is made with the help of special proteins called reticuloproteins.
Which of the following is a function of the Golgi apparatus?
Detoxification of the cell and lipid synthesis.
Protein and rRNA synthesis.
Synthesis of chemical energy (adenosine triphosphate).
Chemical modification of newly synthesized proteins before they are packaged for trafficking to other parts of the cell or outside of the cell.
In plants, what is the primary function of vacuoles?
To maintain water pressure inside of the cell.
To remove waste from inside of the cell.
To store nutrients inside of the cell.
To synthesize new membranes for the cell.
Which of the following membrane-bound organelles is responsible for hydrolysis (using enzymes to break down macromolecules)?
Vacuoles
Chloroplasts
Lysosomes
Peroxisomes
Which of the following is a reason that cells are so small?
Cells are small because they want to maximize their surface area-to-volume ratio.
Cells are small because they want to maximize their volume-to-surface area ratio.
Cells are small because they need to produce extremely small macromolecules.
Cells are small because they prefer to work together in clusters of many thousands that wouldn't otherwise fit anywhere.
Which of the following is one way that cells increase their surface area without increasing their size?
Cells will often include perfectly spherical membranes.
Cells will often include folds in their membranes.
Cells will often include holes in their membranes.
Cells will maximize their volume.
What happens to cells as they increase in volume?
Their radius decreases.
Their surface area increases.
Their surface area decreases.
Their circumference decreases.
Which of the following correctly describes hydrophobic and hydrophilic regions of the cellular membrane?
The hydrophobic region is made of phosphates, and the hydrophilic region is made of lipids.
The hydrophobic region is 'water-loving', and the hydrophilic region is 'water-fearing'.
The hydrophobic region is polar, and the hydrophilic region is non-polar.
The hydrophobic region faces inward in the interior of the membrane, the hydrophilic region faces outwards towards the aqueous environment.
Which of the following is the correct name of the model that describes the structure of the cell membrane?
The Fluid Molecular Model
The Free Molecular Model
The Fluid Mosaic Model
The Free Mosaic Model
Which of the following would need assistance moving through the plasma membrane?
Nitrogen gas (N2)
Oxygen gas (O2)
Carbon Dioxide gas (CO2)
Water
What is the primary role of aquaporins?
To transport water across the membrane.
To change the state of water from gas to liquid.
To pump water into the mitochondria for cellular respiration.
To use water for hydrolytic purposes.
Which of the following describes a solution that has a higher concentration than the internal environment of the cell?
Hypotonic
Isotonic
Hypertonic
Transtonic
If a cell is placed in a hypotonic solution, what is likely to happen to it over time?
The cell will swell, as water flows into the cell.
The cell will not change, as it will be at dynamic equilibrium.
The cell will lyse, as water bursts the cell.
The cell will shrink, as water flows out of the cell.
Which of the following describes the endosymbiotic theory?
A prokaryotic cell engulfed several other types of smaller prokaryotic cells, and eventually its compartmentalization made the cell eukaryotic.
A eukaryotic cell engulfed several other types of smaller prokaryotic cells, and eventually its compartmentalization made the cell prokaryotic.
A prokaryotic cell engulfed several other types of smaller eukaryotic cells, and eventually its compartmentalization made the cell eukaryotic.
A eukaryotic cell engulfed several other types of smaller eukaryotic cells, and eventually its compartmentalization made the cell prokaryotic.
Which of the following membrane-bound organelles evolved from free-living prokaryotic cells?
Nuclei and plasmids.
Mitochondria and chloroplasts.
Vacuoles and lysosomes.
Centrioles and microtubules.
Which kind of cell is prokaryotic, may or may not have a cell wall, and has no membrane bound organelles?
Animal
Bacteria
Fungi
Plant
Cell organelle found in all cells that manufactures proteins.
(a)
Major component of the lipid bilayer cell membrane.
Cholesterol
Channel Proteins
Phospholipids
Glycolipid/glycoprotein complexes
The hydrophilic head of the phospholipid ___ to interact with water and is said to be ____.
Loves, polar
Loves, nonpolar
Hates, polar
Hates, nonpolar
The hydrophobic tails of the phospholipid ___ to interact with water and is said to be ____.
Loves, polar
Loves, nonpolar
Hates, polar
Hates, nonpolar
The diffusion of water through the cell membrane along its own concentration gradient is known as (a) .
Because cell membranes only allow certain substances to pass through them, they're said to be (a) .
Compare the Domain prokaryotic and eukaryotic cell
Prokaryotic: Bacteria and Archaea,
Eukaryotic:Animal,Plants, Fungi, Protists
Prokaryotic: Bacteria,Plants
Eukaryotic: Archaea, Protists
Prokaryotic: Fungi, Bacteria
Eukaryotic: Animal, Archaea, Animal
Prokaryotic: Plants,Animals
Eukaryotic: Bacteria, Archea
Which of the following answers contains a nucleus?
Prokarytoic
Eukarytoic
Animal
Fungi
Where is the DNA located?
Eukaryotic:DNA located in Golgi apparatus
Prokaryotic:DNA located in cytoplasm
Eukaryotic: DNA located in nucleotide
Prokaryotic:DNA located in nucleotide
Eukaryotic: DNA located in nucleus
Prokaryotic: DNA located in nucleotide
Eukaryotic: DNA located in chromatin
Prokaryotic: DNA located in nucleus
In prokaryotes, what is the name of the permeable boundary around the cell?
(a)
In prokaryotes, what part is the site of protein synthesis?
(a)
All cells have three things in common: ____
Cytoplasm, DNA, and organelles with membranes
A plasma membrane, DNA, and a nucleus
Cytoplasm, DNA, and a plasma membrane
A cell wall, cytoplasm, and DNA
A plasma membrane _____.
controls exchange between the cell and the external environment
is a mesh of intermediate filaments
is a type of extracellular matrix
True or false? Ribosomes are only found in eukaryotes
true
false
What controls the passage of molecules into and out of the nucleus?
endoplasmic reticulum, an extension of the nucleus
nuclear pores, which consist of membrane proteins
nucleoli, in which ribosome subunits are made
dynamically assembled mircotubules
tight junctions
The main function of the endomembrane system is:
building and modifying proteins and lipids
isolating DNA from toxic substances
secreting extracellular matrix onto the cell surface
producing ATP by aerobic respiration
Enzymes contained in _____ break down worn out organelles, bacteria, and other particles
lysosomes
amyloplasts
endoplastic reticulum
peroxisomes
Put the following structures in order according to the pathway of a secreted protein:
- plasma membrane
- golgi bodies
- endoplasmic reticulum
- post-golgi vesicles
3, 2, 4, 1
1, 2, 3, 4
4, 3, 2, 1
2, 3, 4, 1
Which of the following statements is false?
the plasma membrane is the outermost component of all cells
the cell is the basic unit of life
all living cells contain cytoplasm
some eukaryotes are single-celled and others are multicelled
Cell junctions called ______ connect the cytoplasm of adjacent plant cells
plasmodesmata
adhering junctions
tight junctions
adhesion proteins
gap junctions
Which of the following organelles contains no DNA?
nucleus
golgi body
mitochondrion
chloroplast
No animal cell has a ____
plasma membrane
flagellum
lysosome
cell wall
What is the function of the mitochondria?
protein synthesis
breaks down debris
stores starch
ATP production
What is the function of the chloroplast
protein synthesis
breaks down debris
stores starch
photosynthesis
What is the function of the cell junction
protein synthesis
breaks down debris
stores starch
connection
What is the function of the smooth ER
protein synthesis
breaks down debris
finishes proteins and lipids
assembles phospholipids
What is the function of the rough ER
protein synthesis
breaks down debris
finishes proteins and lipids
assembles phospholipids
movement
What is the function of the peroxisome
breaks down toxins
breaks down debris
finishes proteins and lipids
assembles phospholipids
movement
What is the function of the peroxisome
breaks down toxins
breaks down debris
finishes proteins and lipids
assembles phospholipids
movement
What is the function of the plastid
breaks down toxins
breaks down debris
stores starch
assembles phospholipids
movement
What is the function of the flagellum
breaks down toxins
breaks down debris
stores starch
assembles phospholipids
movement
Surface area-to-volume is the most important factor for why cells are microscopically small. Which of these surface area-to-volume ratios for four hypothetical cells would enable the cell to exchange materials most effectively via its membrane in a given amount of time?
10:1
5:1
1:1
1:10
Which structure is common to all living cells, both prokaryotic and eukaryotic?
ribosome
cell wall
flagellum
plastid
A small vesicle containing digestive enzymes and having an acidic internal pH is a description that best fits which eukaryotic organelle?
lysosome
mitochondrion
golgi body
smooth endoplasmic reticulum
The specialized region within the nucleus responsible for producing subunits of ribosomal RNA is known as the ____.
chromatin
plastid
nucleolus
nucleoplasm
Consider a cell that will make a protein for export out of the cell using the endomembrane system. Which series below represents the most likely flow of organelles and structures involved in this process?
Nucleus --> SER --> Golgi body --> ribosome --> RER
Nucleus --> RER --> Ribosome --> SER --> Golgi
Nucleus --> golgi body--> ribosome --> RER --> SER
Nucleus --> ribosome --> RER --> Golgi body --> vesicle --> cell membrane
Which statement is false about mitochondria and chloroplasts?
They can live independently outside of their "host" cell
They have their own ribosomes and DNA
They have double bilayer membranes
They are known to have evolved by endosymbiosis
The type of intracellular fiber with a hollow construction able to be rapidly assembled or disassembled and associated with spindle fibers and centrioles is a ____.
microfilament
microtubule
intermediate filament
motor protein
____ are cellular junctions found between neighboring plant cells where they are essentially open channels through which material may easily pass.
gap junction
plasmodesmata
desmosomes
adhering junctions
The Endosymbiotic Theory explains
the origin of prokaryotes
how bacteria lives
the origin of eukaryotes
how species develop
_____ and _____ are organelles that arose from endosymbiosis
nucleus and cell membrane
mitochondria and chloroplasts
cell wall and chloroplasts
mitochondria and nucleus
Which type of cell? (It has a nucleus, membrane-bound organelles). Check all that apply.
prokaryotic cell
eukaryotic cell
plant cell
bacteria
"Endosymbiosis" means
Living together
Entering together
Living separately
Joining together
In eukaryotic cells, which organelle generates energy for the cell?
golgi apparatus
mitochondria
chloroplast
vacuole
rough endoplasmic reticulum
Which of the following are true about the rough endoplasmic reticulum? (check all that apply)
Found prokaryotic and eukaryotic cells
Embedded with ribosomes
Modify and transport proteins
Synthesis lipids
Detoxifies the cell
Which of the following is true about the cytoskeleton? (check all that apply)
A hard protective covering for the cell
Provides reinforcement of the cell's shape
Contains thin filaments that allow contraction of the muscle cells
A mesh of protein fibers
Stores calcium ions
