Cell transport Flashcards

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1
Q

regulates substances that go in and out of the cell

A

Cell membrane

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2
Q

3 membrane lipids

A

Phospholipids
Cholesterol
Glycolipids

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3
Q

2 membrane proteins

A

Integral proteins
Peripheral proteins

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4
Q

Proteins that adhere to the cell membrane’s surface attached to either side of the cell membrane

A

Peripheral proteins

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5
Q

Protein that passes all the way through the membrane

A

Integral proteins

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6
Q

Functions of proteins

A

Ion channels
Carriers
Receptors
Enzymes
Linkers
Cell identity markers

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7
Q

Ions can flow in and out of cells

A

Ion channels

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8
Q

Transports polar molecules from one side of the membrane to the other

A

Carriers

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9
Q

Catalyst for chemical reactions

A

Enzymes

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10
Q

Cite for cellular recognition

A

Receptors

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11
Q

Anchor proteins to the cell membrane

A

Linkers

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12
Q

Enables cells to recognize and respond to foreign cells

A

Cell identity markers

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13
Q

Linked to glycoproteins and glycolipids

Help in cellular identification

Adhesion for proteins

A

Carbohydrates

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14
Q

Why cellular transport

A

Metabolism

Homeostasis

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15
Q

2 types of transport

A

Passive

Active

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16
Q

3 types of passive transport

A

Diffusion

Osmosis

Facilitated diffusion

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17
Q

Transport where no energy is required

A

Passive transport

18
Q

Molecules move along the concentration gradient

A

Passive transport

19
Q

High - low concentration

A

Concentration gradient

20
Q

Molecules move from higher concentration to lower concentration

A

Diffusion

21
Q

Movement of water molecules across concentration gradient

A

Osmosis

22
Q

3 types of tonicity under osmosis

A

Hypertonic

Isotonic

Hypotonic

23
Q

External environment has a higher concentration than the internal environment of the cell

A

Hypertonic

24
Q

External environment has a lower concentration than the internal environment of the cell

A

Hypotonic

25
Q

External and internal environment are equal

A

Isotonic

26
Q

Dehydration of animal cells

A

Crenation

27
Q

Dehydration of plant cells

A

Plasmolysis

28
Q

Cell bursting

A

Cytolysis

29
Q

Movement of molecules with the help of membrane transport proteins

A

Facilitated diffusion

30
Q

4 types of membrane transport proteins

A

Carrier proteins

Channel proteins

Ion channels

Aquaporins

31
Q

Transport that requires energy

A

Active transport

32
Q

What form of energy is needed for active transport

A

ATP

33
Q

2 types of active transport

A

Primary active transport

Bulk/Vesicular transport

34
Q

Carrier proteins bind with molecules to help them cross the membrane against the concentration gradient

A

Primary active transport

35
Q

Goes against the concentration gradient

A

Active transport

36
Q

Particles are transported in bulk without actually passing or crossing the membrane

Transports through vesicles

A

Vesicular transport

37
Q

2 types of vesicular transport

A

Endocytosis

Exocytosis

38
Q

Types of endocytosis

A

Pinocytosis

Phagocytosis

Receptor facilitated endocytosis

39
Q

Cell drinking

Taking in fluids

A

Pinocytosis

40
Q

Cell eating

Taking in large particles

A

Phagocytosis

41
Q

Extracellular molecules bind with specific receptor proteins

A

Receptor mediated endocytosis

42
Q

Exporta macromolecules out of the cell

A

Exocytosis