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bio 141 Q1 > junctions > Flashcards

junctions Flashcards

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Biology 101 flashcards
1
Q

cell junctions

A

connections between cells

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2
Q

which cell junction is in plants

A

plasmodesmata

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3
Q

what is plasmodesmata

A

hole through membrane cell wall that connects cytoplasm of adjacent wall

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4
Q

tight junction

A

tightly connects cell membranes, making it hard for fluid to pass between cells

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5
Q

desmosome

A

patch that holds cells together (like a snap) but does not block fluid movement

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6
Q

which is bigger/stronger: tight junction or desmosome?

A

desmosome

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7
Q

gap junction

A

formed by connexions, makes a hole between cells so that small molecules can pass between cells. chemically connects the cells.

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8
Q

types of active carriers

A

uniport, symport, antiport

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9
Q

uniport

A

carries 1 type of solute

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10
Q

symport

A

carries 2+ solutes simultaneously, in the SAME direction

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11
Q

antiport

A

carries 2+ solutes simultaneously, in the OPPOSITE direction

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bio 141 Q1 (22 decks)

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