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WorksheetsQuiz: Cell Structure and Transport
Total questions: 114
Worksheet time: 58mins
3. Which of the following is NOT a function of a cell membrane?
A. regulates (controls) passage of molecules into and out of the cell
B. provides mechanical shape
C. maintains cellular balance (homeostasis)
D. responsible for the synthesis of ATP
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 the concentration gradient in a lab investigation. Which type of transport are they observing?
using pumps to move things quickly
passive transport
osmosis
endocytosis
This picture shows molecules of red dye that have moved. What is this type of movement called?
Osmosis; the water molecules are moving from high concentration to low
Diffusion; the dye molecules are moving from low to high concentration
Diffusion; the dye molecules are moving from high to low concentration.
Facilitated diffusion; because the molecules are moving through a protein channel.
The cell membrane is responsible for allowing molecules to diffuse into or out of the cell. What type of movement is diffusion?
Passive transport
Active transport
The cell membrane is responsible for allowing molecules to diffuse through a protein channel, from high concentration to low concentration. What type of transport is this?
Passive Transport
Active transport
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
Passive transport is when molecules move ________ the concentration gradient.
against
up
down
with
Active transport is when molecules move ________ the concentration gradient.
against
up
down
with
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.
What do you think will not allow the turgid plant cell to burst?
chloroplast
cell membrane
cell wall
central vacuole
This a picture of an animal and plant cell placed in a solution. Describe the solution?
Isotonic
Hypotonic
Hypertonic
This a picture of an animal and plant cell placed in a solution. Describe the solution?
Isotonic
Hypotonic
Hypertonic
What type of solution was this plant placed in?
hypertonic
isotonic
hypotonic
What type of solution was this plant placed in?
hypotonic
isotonic
hypertonic
A cell with a 10% salt solution; is placed in distilled water with 0% starch concentration. Water can travel across a semipermeable membrane but starch cannot. Would you expect to see after an hour?
The solution inside the cell is hypotonic and moves into the cell.
The solution inside the cell is hypertonic so the water moves into the cell.
The solution inside the cell is hypotonic and moves out of the cell.
The solution inside the cell is isotonic so the water doesn't move.
Which cell do you think would be most ideal for maintaining homeostasis?
The smallest cell because it would be more efficient to remove and obtains molecules
The largest one because it would be able to obtain more food and store for longer periods of time.
The largest one because it has more room to grow
The medium cell because it would be more efficient to remove and obtains molecules
What is the monomer for a lipid?
monosaccharide
glycerol and fatty acid
amino acids
nucleic acid
What is the name of this macromolecule?
protein
carbohydrate
lipid
nucleic acid
What is the main function of this macromolecule?
Insolation, and components of the cell membrane
quick energy
structure muscles and growth.
storage of genetic information
What type of transport requires energy from the cell?
Passive Transport
Active Transport
In what direction will these particles tend to diffuse?
Downward, into the cytoplasm
Upward, into the extracellular fluid
In both directions equally
A gradient is a______
Differences over a distance
Type of cell
Form of transport
Protein
Which of these is NOT an example of active transport
Endocytosis
Exocytosis
Osmosis
Protein Pumps
Particle of movement from an area of lower concentration to an area of higher concentration.
Active transport
Passive transport
Particle of movement from an area of higher concentration to an area of lower concentration.
Active transport
Passive transport
Which type of transport uses energy in the form of ATP to transport substances?
Active transport
Passive transport
Which type of passive transport uses transport proteins to transport items such as glucose through the membrane?
Facilitated diffusion
Osmosis
Diffusion
Which type of passive transport focuses on the movement of water through the membrane?
Facilitated diffusion
Osmosis
Diffusion
Which type of solution has the same solute concentration inside of and outside of the cell?
Hypertonic
Hypotonic
Isotonic
The cell shrunk in size, which means it was placed in a ____ solution.
Isotonic
Hypertonic
Hypotonic
The cell expanded in size to the point of lysing (bursting), which means it was placed in a ____ solution.
Isotonic
Hypertonic
Hypotonic
What is the term to describe maintaining internal balance in the cell?
Diffusion
Homeostasis
Osmosis
Active transport
Which of these is not a form of passive transport?
Endocytosis
Diffusion
Osmosis
Facilitated Diffusion
What type of active transport does waste move out of the cell?
Endocytosis
Exocytosis
Sodium Potassium Pump
Diffusion
Active transport requires
A concentration gradient
Osmosis
Energy
Hypertonic solution
Some cells move large particles out of the cell through the process of:
Protein Synthesis
Endocytosis
Exocytosis
Cytoplasmic Streaming
What part of the cell regulates what can enter and leave the cell?
What are the two types of cell transport?
Passive and Active
Active and Facilitated
Passive and Facilitated
None of the above
In passive transport, substances move across the cell membrane ________ the concentration gradient
AGAINST
ALONG
WITH
BETWEEN
What macromolecule is embedded into the lipid bilayer and helps to transport molecules?
Carbohydrate
Lipid
Protein
Nucleic Acid
The movement of materials that requires energy is called...
active transport
passive transport
massive transport
proactive transport
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
Proteins
Nitrogen
Glycogen
Osmosis is....
the diffusion of water.
the movement of water from low water concentration to high water concentration.
a process that requires ATP.
a form of active diffusion.
What is the function of the golgi body?
package and modify proteins
synthesize proteins
intracellular digestion
ATP production
Chromatin can be described as....
a threadlike material composed of DNA and proteins.
an extracellular matrix that supports the cell.
the organelle responsible for intracellular transport.
a semipermeable membrane that allows "things" in and out of the cell.
Label B
cell membrane
ribosome
lysosome
mitochondria
Structures that transport and ship proteins like UPS,
Ribosomes
Lysosomes
Organelles
Golgi Bodies
Particle of movement from an area of lower concentration to an area of higher concentration.
Active transport
Passive transport
Which type of passive transport uses transport proteins to transport items such as glucose through the membrane?
Facilitated diffusion
Osmosis
Diffusion
Which type of diffusion is represented?
Facilitated diffusion
Osmosis
Diffusion
Which type of solution has the same solute concentration inside of and outside of the cell?
Hypertonic
Hypotonic
Isotonic
The cell shrunk in size, which means it was placed in a ____ solution.
Isotonic
Hypertonic
Hypotonic
The cell expanded in size to the point of lysing (bursting), which means it was placed in a ____ solution.
Isotonic
Hypertonic
Hypotonic
The cell shows water moving in and out equally, which means it was placed in a ___ solution.
Isotonic
Hypertonic
Hypotonic
Which of the following statements about living cells is false?
Most are microscopic
They are found in all animals but not in all plants.
They are the smallest basic units that can carry out all of the functions that we normally define as life.
None of the above
Chromosomes are found in _____________________ of cells.
the nucleus
the cytoplasm
both the nucleus and the cytoplasm
None of the above
Carries out the photosynthesis in plant cells
chromatin
mitochondria
cytoplasm
chloroplasts
Fluid-filled container used for storage; in large plant cell
vesicles
vacuoles
lysosomes
flagella
Surrounds the cell and controls the movement of substances in and out
chloroplast
cytoskelton
cell membrane
ribosomes
contains enzymes that break down materials
lysosomes
vesicles
vacuoles
cilia
The control center of the cell. It contains the DNA
Vacuole
Chloroplast
Nucleus
Mitochondria
Nucleus plays an important role in ____________.
Digests, recycles materials.
Organizing DNA.
Structurally supports and gives shape to a cell. Moves the cell and its components.
Organizes and moves internal parts of the cell.
TRUE or FALSE: ALL cells have DNA, but NOT ALL cells have a nucleus
TRUE
FALSE
Organelle that is much larger in plant cells than animal cells. It stores liquid in the cell
Mitochondria
Chloroplast
Vacuole
Nucleus
Viruses have a coat made of ________
Carbohydrates
lipids
proteins
All of the above
The picture below is an example of
osmosis
diffusion
active transport
facilitated diffusion
Which of the following describes the structure and function of a cell membrane?
I. semipermeable bilayer of phospholipids that regulates what enters and exits the ribosomes during protein synthesis
II. phospholipid bilayer that has hydrophobic and hydrophilic regions to regulate the movement of substances across the membrane
III. proteins embedded with organelles that allow big molecules to cross using passive diffusion.
II only
I and II
III only
II and III
Endocytosis is different from facilitated diffusion. Which of the following accurately describes the main differences between the two types of transport?
I. Facilitated diffusion uses energy to help carrier molecules across the membrane, but endocytosis uses energy to export large molecules from the cell.
II. Endocytosis is an example of active transport while facilitated diffusion is passive.
III. Both are methods of active transport; endocytosis uses transport molecules to ingest large molecules and facilitated diffusion uses carrier proteins to export water.
No answer is correct
II only
I and III
II and III
The following image is an example of
active transport
passive transport
endocytosis
exocytosis
Name the type of transport.
facilitated diffucion
passive transport
active transport
exocytosis
Name the process.
endocytosis
active transport
simple diffusion
facilitated diffusion
An enzyme speeds up a reaction by....
Lowering the activation energy
Raising the activation energy
Releasing energy
Absorbing energy
Based on the graph, what temperature does this enzyme work best?
30
15
47
40
An enzyme speeds up a chemical reaction in the cell, but can only be used once.
True
False
Enzymes are...
Nucleic Acids
Lipids
Proteins
Carbohydrates
Which of these is true about the enzyme in Figure 1 above?
It has become denatured after the process
The enzyme is unaffected and can be used again
The enzyme is the pointed molecule
The enzyme is combining molecules of the substrate
Figure 1 above shows the four steps of enzyme catalysis, but they are out of order. Which of these shows the correct order of an enzyme catalyzing a single substrate into multiple products?
2, 3, 4, 1
4, 1, 2, 3
3, 2, 1, 4
3, 1, 2, 4
Which of the organelles in the diagram packages proteins for secrection?
A
B
C
D
Which of the organelles in the diagram takes sugar and chemically changes it into energy?
E
D
C
F
A monosaccharide is a
Carbohydrate
Protein
Lipid
Nucleic Acid
Which organelle would you expect to find only in plant cells?
Ribosome
Endoplasmic Reticulum
Mitochondria
Chloroplast
Which of the following organic compounds is the main source of energy for living things
Proteins
Carbohydrates
Lipids
Nucleic Acids
In Beaker A, which way will the water move?
Stay the same
Outside the cell
Inside the cell
Same as the salt
What type of membrane is represented in the diagram above?
impermeable membrane
osmotic membrane
permeable membrane
protein membrane
The process that is occuring in the diagram above is
Diffusion
Osmosis
Facilitated Diffusion
Active Transport
Which means of particle transport requires input of energy from the cell?
Osmosis
Endocytosis
Facilitated Diffusion
Diffusion
An example of an inorganic compound is
CO2
H2O
C6H12O6
CH4
Amino acid is to protein as
fat is to lipid
sugar is to fat
DNA is to RNA
simple sugar is to starch
The system of membranes responsible for transportation within the cell is the
nucleus
golgi apparatus
endoplasmic reticulum
ribosomes
Engulfing of large particles by the cell is called
endocytosis
particle synthesis
exocytosis
active transport
Which organelle destroys tissue and cleans cellular debris?
lysosome
ribosome
golgi apparatus
vacuole
Which organelle makes sugar from sunlight?
ribosomes
lysosomes
mitochondria
chloroplasts
The cell structure that contains the genetic material and controls the cell's activities is called the
organelle
nucleus
cell envelope
cytoplasm
The thin, flexible barrier around an animal cell is called a
cytoplasm
cell wall
cell membrane
nuclear membrane
Which of the following describes a eukaryotic cell?
no defined nucleus
specialized organelles
DNA found in cytoplasm
small and simple
Prokaryotes lack
cytoplasm
cell membrane
nucleus
genetic material
In the diagram what would go in space 21
(a)
Made of amino acids
Lipids
Carbohydrates
Proteins
Nucleic Acids
Identify the reactant(s) in the chemical equation CO2 + H2O --> H2CO3
CO2
H2CO3
CO2 + H2O
CO2, H2O & H2CO3
