Cell Membrane And Cell Transport Question Preview (ID: 53196)
Cell Membrane And Cell Transport.
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What is the term for the ability of the cell membrane to allow certain substances to pass through and block he passage of others?
a) impermeable
b) selectively permeable
c) completely permeable
d) semi permissive
Which of the following are therein components of the cell membrane?
a) phospholipids and nucleic acids
b) proteins and carbohydrates
c) proteins and phospholipids
d) phospholipids and carbohydrates
How do phospholipids align themselves?
a) head to head
b) head to tail
c) tail to tail
d) randomly
Which part of the phospholipid is hydrophilic?
a) phosphate head
b) fatty acid lipid tail
c)
d)
Which part of the phospholipid is hydrophobic?
a) phosphate head
b) fatty acids lipid tail
c)
d)
What does the term hydrophobic mean?
a) water loving
b) water hating
c) water liking
d) water neutral
Which of the following types of particles must move through a channel protein?
a) small and uncharged
b) small and charged
c) large and uncharged
d) large and charged
What type of transport does not require energy (ATP) from the cell?
a) regular transport
b) irregular transport
c) passive transport
d) active transport
Which of the following is not a type of passive transport?
a) facilitated diffusion
b) endocytosis
c) diffusion
d) osmosis
Which type of transport moves particle from high to low concentration?
a) regular transport
b) irregular transport
c) passive transport
d) active transport
Which of the following is not a type of active transport?
a) endocytosis
b) facilitated diffusion
c) exocytosis
d) ion pump
Which type of solution will cause a cell to swell?
a) hypotonic
b) isotonic
c) hypertonic
d)
Which type of solution will cause a cell to shrink?
a) hypotonic
b) isotonic
c) hypertonic
d)
What is the movement of water from a high water concentration to an area of low water concentration?
a) facilitated diffusion
b) osmosis
c) ion pump
d) endocytosis
Which part of the phospholipid is hydrophilic?
a) phosphate head
b) fatty acid lipid tail
c)
d)
The cell membrane's selective permeability enables it to maintain a constant, stable environment. What is this known as?
a) heterogeneous
b) heterostasis
c) homeostasis
d) homogeneous
Which type of transport requires energy (ATP) from the cell?
a) regular transport
b) irregular transport
c) passive transport
d) active transport
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