Highly lipid-soluble particles of any size can dissolve in the lipid bilayer and pass through the membrane.
a. True
b. False
Indicate whether the statement is true or false
(
Question 2) ________ is a motor molecule that travels toward the plus end of a microtubule, whereas ________ travels toward the minus end..
Fill in the blank(s) with correct word
(
Question 3) If a substance can cross a membrane, the membrane is impermeable to that substance.
a. True
b. False
Indicate whether the statement is true or false
(
Question 4) __________ refers to programmed cell death, whereas _______ refers to uncontrolled cell death.
Fill in the blank(s) with correct word
(
Question 5) Gap junctions can be found in some non-muscle tissues, where they permit unrestricted passage of small nutrient molecules between cells.
a. True
b. False
Indicate whether the statement is true or false
(
Question 6) ____________________ serves as the final electron acceptor in the electron transport system.
Fill in the blank(s) with correct word
(
Question 7) Passage across the epithelial barrier must take place between the cells, not through them.
a. True
b. False
Indicate whether the statement is true or false
(
Question 8) A cilium or flagellum originates from a structure called a(n) ____________________.
Fill in the blank(s) with correct word
(
Question 9) Desmosomes are the weakest cell-to-cell connections.
a. True
b. False
Indicate whether the statement is true or false
(
Question 10) One disease caused by neurofilament abnormalities is ____________________.
Fill in the blank(s) with correct word
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