WorksheetsCells & Cell Transport Review (BIO100)
Total questions: 84
Worksheet time: 47mins
Cellular Respiration occurs within me and I am in BOTH plant and animal cells. I am a....
Nucleus
Golgi Body
Cytoskeleton
Mitochondria
Match the cell structure with its function.
contains the hereditary information (DNA)
Nucleus
Storage of materials, such as water, nutrients, waste products, and pigments.
Vacuole
Rigid or flexible barrier providing support and structure, outside of a plant cell or bacteria and some protists
Cell wall
the fluid substance and all organelles between the cell membrane and nucleus
Cytoplasm
an arrangement of microtubules involved in cell division
Centrioles
What kind of cell is this?
plant
animal
prokaryotic cells do not have a cell membrane or membrane-bound organelles
eukaryotic cells have a more advanced cellular organization including membrane-bound organelles and a nucleus
Match the organelles to their function.
provides support to cell, organizes cell components, involved in transport
cytoskeleton
associated with the production of proteins during protein synthesis
ribosome
involved in some protein synthesis but more so, protein folding
rough endoplasmic reticulum
selectively permeable barrier in animal cells
cell membrane
involved in lipid production
smooth endoplasmic reticulum
Diffusion
Exocytosis
What organelle do many ribosomes connect themselves to?
lysosome
mitochondria
endoplasmic reticulum
golgi apparatus
What is the function of the mitochondria?
to capture energy from the sun and turn it to sugar
to use sugars to release usable energy (ATP) for the cell
to store energy for when the cell needs it
to remove waste from the cell
What is the name of the "packages" the golgi body creates?
Vacuoles
Lysosomes
Vesicles
Ribosomes
Which of the following is not part of the nucleus?
Chromatin
Centrioles
Nuclear Envelope
Nuclear Pores
Nucleolus
What type of cell is this?
Plant
Animal
Prokaryote
Cilia are found in Prokaryotes and animal cells and are __________ which are used for locomotion.
long whip-like tails
trianlge shaped tails
numerous short hair-like projections that move back and forth
gills
Nucleolus is found inside the nucleus, of Eukaryotes only, and makes _____.
ribosomes
cilia
flagella
prokaryotes
Lysosomes are found in Eukaryotes only. They ____.
Carries out chemical reactions and transports materials
Excretes stuff in and out using transport membranes called vesicles
Sorts, packages, and modifies proteins to be sent in or out of the cell
Contain enzymes which digest waste materials
In passive transport, .............
energy is required
energy is not required
ATP is required for which of the following?
Facilitated Diffusion
Exocytosis
Osmosis
Simple Diffusion
Which answer best describes what the cell membrane is made of?
Phospholipids with proteins scattered throughout
Protein bilayer with phospholipid tails
Triglycerides with polyunsaturted fatty acid tails
Phospholipids with carbohydrates embedded
Label B
cell membrane
ribosome
lysosome
mitochondria
Structures that transport and ship proteins like UPS,
Ribosomes
Lysosomes
Organelles
Golgi Bodies
Which type of passive transport uses transport proteins to transport items such as glucose through the membrane?
Facilitated diffusion
Osmosis
Diffusion
Students are observing particles moving against the concentration gradient in a lab investigation. Which type of transport are they observing?
osmosis
active Transport
facilitated diffusion
diffusion
Students are observing particles moving with (or down) the concentration gradient in a lab investigation. Which type of transport are they observing?
using pumps to move things quickly
passive transport
osmosis
endocytosis
The cell membrane needs to use energy to move molecules quickly out of the cell through a pump. What type of transport is this?
Passive transport
Active transport
This picture is a representation of what type of transport?
Osmosis because it is diffusing through a protein from an area of high concentration to low concentration.
Facilitated diffusion because it is diffusing through a protein from an area of high concentration to low concentration.
Facilitated diffusion because it is diffusing through a protein from an area of low concentration to high concentration.
Simple diffusion because it is diffusing through a protein from an area of high concentration to low concentration.
This picture describes the movement of molecules across the cell membrane. Choose 2 answers that correctly describes the movement of the molecules.
Molecules are moving up the concentration gradient.
Molecules are moving from an area of low concentration to area of high concentration .
Molecules are moving down the concentration gradient.
Molecules are moving from an area of high concentration to area of low concentration.
When a cell engulfs liquid and brings it in by budding off a vesicle that is called...
Phagocytosis
Receptor-Mediated Endocytosis
Exocytosis
Pinocytosis
Why is the plasma membrane also called the phospholipid bilayer?
Because it is composed of phospholipids in 1 layer.
Because it is composed of phospholipids in 2 layers.
Because it is composed of phospholipids in 3 layers.
Because it is composed of phospholipids in 4 layers.
What is an isotonic solution?
A solution that contains MORE solutes than the cell, causing the water to rush OUT of the cell.
A solution that contains LESS solutes than the cell, causing the water to rush IN of the cell.
A solution that contains the SAME amount of solutes as the cell, causing NO NET MOVEMENT of water.
A solution that is already in equilibrium.
What is a hypertonic solution?
A solution that contains MORE solutes than the cell, causing the water to rush OUT of the cell.
A solution that contains LESS solutes than the cell, causing the water to rush IN of the cell.
A solution that contains the SAME amount of solutes as the cell, causing NO MOVEMENT of water.
A solution that is already in equilibrium.
The first "safe" antibiotic discovered for wide use....
Colistin
Carbapenems (beta lactams)
penicillin
antibody A
Select the disease which can be treated with antibiotics.
Cold
most viral infections
COVID 19
Bacterial infections
Select the correct definition for antibiotics.
Chemicals which destroy bacteria.
Chemicals which destroy fungi.
Chemicals which destroy viruses.
Chemicals which destroy parasites.
Penicillin harms bacteria by interfering with the synthesis of peptidoglycan which weakens the bacterial ..
DNA
Cytoplasm
Cell membrane
Cell wall
Select the example of something which does not cause antibiotic resistance.
Not finishing a course of antibiotics.
Giving antibiotics to live stock (animals we eat).
Using antibiotics when we don't need them.
Finishing a course of antibiotics.
What is the name of the scientist who discovered penicillin?
Hooke
Preistly
Flemming
Penning
Bacteria that have an extra layer of lipid over the peptidoglycan in cell wall and stain pink
Gram positive bacteria
Gram negative bacteria
Which is not a part of the cytoskeleton?
microfilaments
microtubules
intermediate filaments
all are part of the cytoskeleton
Which of the following can be ways that bacteria have evolved in order to evade the effects of antibiotics
some can pump the antibiotics back out using efflux pumps
some can modify the antibiotic so it can't work on the bacterial target proteins
some produce enzymes that inactivate the antibiotics
all of these
Antibiotics, like streptomycin, work on gram-negative bacteria by targeting ribosomes to interfere with
cell membrane repair
protein synthesis
carbohydrate production
peptidoglycan synthesis
White blood cells engulf bacteria using _______________.
phagocytosis
pinocytosis
osmosis
receptor-mediated exocytosis
Which of the following factors would tend to increase membrane fluidity?
a greater proportion of unsaturated phospholipids
a greater proportion of saturated phospholipids
a lower temperature
a relatively high protein content in the membrane
Identify cholesterol molecule
structure a
structure b
structure h
structure i
Which is NOT a function of the membrane?
it forms a selective barrier
it has receptors for chemical messages
it is the control center of the cell
it is involved in self recognition
What kinds of molecules pass through a cell membrane most easily?
ionic
small neutral and hydrophobic
large polar
large and hydrophobic
Hydrophobic
A
B
E
F
How does the carrier protein help the diffusion process?
By creating a barrier in the membrane
By preventing the movement of molecules
By changing shape and moving the molecules
By releasing the molecules into the cell
Hydrophilic
G
I
E
F
Which form of active transport is being shown?
Facilitated Diffusion
Exocytosis
Endocytosis
Proton pump
A cell is placed in a solution as shown in the picture. The membrane is permeable to water but impermeable to sucrose.
Which way would you expect water to move?
Into the cell
Out of the cell
Equally in and out of the cell
A cell is placed in a solution as shown in the picture. The membrane is permeable to water but impermeable to sucrose.
Would you expect the cell to shrink, swell or stay the same?
Shrink
Swell
Stay the same
A cell is placed in a solution as shown in the picture. The membrane is permeable to water but impermeable to sucrose.
Would the solution be a hypotonic, hypertonic, or isotonic solution?
Hypotonic
Hypertonic
Isotonic
A cell is placed in a solution as shown in the picture. The membrane is permeable to water but impermeable to sucrose.
Which way would you expect water to move?
Into the cell
Out of the cell
Equally into and out of the cell
A cell is placed in a solution as shown in the picture. The membrane is permeable to water but impermeable to sucrose.
Would you expect the cell to shrink, swell, or stay the same?
Shrink
Swell
Stay the same
A cell is placed in a solution as shown in the picture. The membrane is permeable to water but impermeable to sucrose.
Would the solution be considered hypertonic, hypotonic, or isotonic?
Hypertonic
Hypotonic
Isotonic
A cell is placed in a solution as shown in the picture. The membrane is permeable to water but impermeable to sucrose.
Which way would you expect water to move?
Into the cell
Out of the cell
Equally in and out of the cell
A cell is placed in a solution as shown in the picture. The membrane is permeable to water but impermeable to sucrose.
Would you expect the cell to shrink, swell or stay the same?
Shrink
Swell
Stay the same
A cell is placed in a solution as shown in the picture. The membrane is permeable to water but impermeable to sucrose.
Would the solution be a hypotonic, hypertonic, or isotonic solution?
Hypotonic
Hypertonic
Isotonic
A cell is placed in a solution as shown in the picture. The membrane is permeable to water but impermeable to sucrose.
Which way would you expect water to move?
Into the cell
Out of the cell
Equally in and out of the cell
A cell is placed in a solution as shown in the picture. The membrane is permeable to water but impermeable to sucrose.
Would you expect the cell to shrink, swell or stay the same?
Shrink
Swell
Stay the same
What kind of bacteria is this?
Gram positive
Gram negative
Antibiotics work to treat infections caused by bacteria and viruses.
True
False
What is antibiotic resistance?
The ability for bacteria to survive the effects of antibiotics.
Bacteria develop antibiotic resistance through ______________.
mutations & artificial selection
mutations & natural selection
mitosis &
meiosis
apples and bananas
Which is the following is NOT a mechanism of antibiotic resistance?
Antibiotic degrading enzyme breaks down antibiotic
An efflux pump - pumps out the antibiotic
The cell membrane lyses releasing contents of the cytoplasm
Antibiotic altering enzyme alters the antibiotic
It hasn't changed at all.
Bacteria are becoming less resistant to the antibiotics that are being prescribed.
Humans are buying less antibiotics, and antibiotics are becoming more effective.
Bacteria are becoming more resistant to the antibiotics that are being prescribed.
Why is it important to finish ALL of an antibiotic, even if you feel better?
If all of the infectious bacteria are not killed, the bacteria may continue to multiply. Some of these bacteria may have a mutation that makes them resistant to the antibiotic. This could cause resistant bacteria to spread.
If all of the antibiotic is not used, the surviving bacteria may learn how to fight off the antibiotic, causing the sickness to get even worse.
If all of the antibiotic is not used, the bacteria may begin ingesting your skin cells, causing a new sickness to arise.
If all of the antibiotic is not used, the surviving bacteria may cooperate with other infectious bacteria, resulting in two separate infections at the same time.
