Bio 141 Notes (2/20/14) Flashcards Preview

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Flashcards in Bio 141 Notes (2/20/14) Deck (12):
1

Bulk Transport

involves large vesicles into or out of the cell via membrane bound vesicles

2

Endocytotic Vesicle

bringing something from outside the cell inside

3

Secretary Vesicle

push outside the cell

4

Endocytosis

into the cell

5

Exocytosis

out of the cell

6

Signaling transduction pathway

begins when a signal molecule contracts with a receptor
ends with a cellular resonse

7

short term responses

enzyme activation, cell movement

8

long term responses

altered DNA tanscription

9

pathway steps primarily involve...

proteins and enzymes

10

Phosphorylation

commonly transmits the signal to the next enzyme

11

Kinase

phosphorylates other molecules

12

Signaling Cascades

one signal can begin a chain reaction of effects