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- Multiple ChoicePlease save your changes before editing any questions.
This structure includes all the fluid and organelles contained within the cell membrane.
Cytosol
Cytoplasm
Nucleus
Cytoskeleton
- Multiple ChoicePlease save your changes before editing any questions.
This structure is designed to construct new proteins from amino acids.
Ribosomes
Lysosomes
Golgi Body
Mitochondria
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This structure has a double membrane and contains the DNA of the cell.
Nucleus
Cytoplasm
Endoplasmic Reticulum
Golgi Body
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following correctly describes the golgi body?
Flattened stack of membranes that package proteins for exocytosis
Membranes that allow for the transport and creation of new proteins
Double-membrane structure with pores to allow transport in and out
Double-membrane structure with one internal folded membrane for energy production
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Which structure allows for the movement of particles across the surface of the cell?
cilia
flagella
cell membrane
endoplasmic reticulum
- Open EndedPlease save your changes before editing any questions.
Some cells contain other structures, like haemoglobin (a protein that can store oxygen molecules) or pigments like melanin. State whether these would be considered part of the cytoplasm and explain your answer.
- Multiple ChoicePlease save your changes before editing any questions.
This structure is a phospholipid. Which of the following most accurately describes part B of the structure?
Hydrophilic tail
Hydrophobic head
Hydrophilic head
Hydrophobic tail
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What is the name of the model used to describe the nature of the cell membrane?
cell membrane transport
fluid mosaic
phospholipid bilayer
lipid-containing
- Fill in the BlankPlease save your changes before editing any questions.
The concentration of glucose outside of Cell A is 8mmol/L. The concentration of glucose inside of Cell A is 16mmol/L. Glucose is currently entering the cell. This is a form of _______________________ transport.
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is not a function of the cell membrane?
sensitivity
transport
barrier
storage
- Fill in the BlankPlease save your changes before editing any questions.
A large protein must exit the cell membrane. There is a higher concentration of this large protein inside the cell than outside the cell. This protein will leave the cell using ___________________.
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Which of the following forms of membrane transport is used by oxygen?
simple diffusion
facilitated diffusion
endocytosis
osmosis
- Fill in the BlankPlease save your changes before editing any questions.
The membrane of Cell B allows iodine to pass through but does not allow starch to pass through. This is an example of a _________________ membrane.
- Multiple ChoicePlease save your changes before editing any questions.
A channel and carrier protein are different to one another because
carrier proteins are two directional while channel proteins are one directional
carrier proteins allow for passive transport while channel proteins allow for active transport
channel proteins are involved in cell membrane transport while carrier proteins are not
channel proteins are specific and carrier proteins are non-specific
- Multiple ChoicePlease save your changes before editing any questions.
Which form of membrane transport is this?
Endocytosis
Exocytosis
Facilitated diffusion
Osmosis
- Fill in the BlankPlease save your changes before editing any questions.
What type of tissue is this?
- Multiple ChoicePlease save your changes before editing any questions.
Glucose is an example of a
monosaccharide
disaccharide
polysaccharide
trisaccharide
- Open EndedPlease save your changes before editing any questions.
The fat stored in the body is called "triglyceride." Describe the basic structure of a triglyceride.
- Multiple ChoicePlease save your changes before editing any questions.
Proteins always consist of...
At least 10 saccharides
At least 100 saccharides
At least 10 amino acids
At least 100 amino acids
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Explain the relationship between surface area and volume in terms of cell membrane transport efficiency.