Bulk Transport Flashcards

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1
Q

What is bulk transport?

A

Movement of large molecules or multiple smaller ones across the membrane

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2
Q

What is endocytosis?

A

Movement of substances into a cell

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3
Q

What is exocytosis?

A

Movement of molecules outside the cell

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4
Q

What does phagocytosis involve?

A

Solids

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5
Q

What does pinocytosis involve?

A

Liquids

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6
Q
  1. What happen to cell membrane first (in..) (Exocytosis)
A

Cell membrane surface invaginates (bends inwards).

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7
Q
  1. What happened next with materials and membrane. (Endocytosis)
A

The membrane enfolds the material until it fuses forming a vesicle.

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8
Q
  1. What happens last with vesicle and cell membrane. (Exocytosis)
A

-Vesicles pinches off
-and fuses cytoplasm to transfer the material

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