1 Cell Organelle Physiology 2 Cell Organelle Morphology

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Bilayer of phospholipids with proteins dispersed throughout 9

Membranous network studded with ribosomes; protein synthesis 11

Kidney shaped organelle whose inner membrane (cristae) is the site of cellular respiration; “powerhouse”

Membranous sac of digestive enzymes that are involved in autolysis and the destruction of

RNA and protein dispersed throughout cytoplasm or studded on ER – make proteins 17

Movement of particles from high to low concentration, e. g. , O 2 and

Movement of water from high to low concentration; maintenance of osmotic pressure 31

Using pressure to push something through a cell membrane; removal of metabolic wastes 33

Using a special protein carrier to move something from high to low concentration; e.

Maintenance of a constant environment in a cell is called cellular _______ 38

General term for bringing a substance into a cell that is too large to

Movement across a cell; endocytosis followed by exocytosis; e. g. , absorption of substances

Expelling a substance from the cell into the extracellular fluid; exporting proteins 44

Specific term to describe a cell’s engulfing solid particles; “celleating” 46

A type of active transport in which large molecules are taken into a cell

The constant movement of molecules with no net change in concentration 50

A solution in which the concentration of dissolved substances is less than that of

A solution in which the concentration of dissolved substances is equal to that of

The shrinking of cytoplasm by osmosis; e. g. , placing a cell in a

Word used to describe what happens when an animal cell is placed in a

Interphase is divided into three separate phases. These are _______. 61

During this phase of mitosis, chromosomes line up in the middle of the cell

During this phase of mitosis, the cleavage furrow forms between daughter cells; nuclear envelope

The cell cycle consists of Interphase, Mitosis, and ______. 67

____ cells are committed to a specific cell line, I. e. , epithelial, connective,

Programmed cell death is also termed this. 73

Slides: 74

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Cell Organelle Physiology 2

Cell Organelle Morphology 3

Passive Transport 4

Active Transport 5

Tonicity 6

Mitosis 7

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Bilayer of phospholipids with proteins dispersed throughout 9

Cell (plasma) membrane 10

Membranous network studded with ribosomes; protein synthesis 11

Rough Endoplasmic Reticulum 12

Kidney shaped organelle whose inner membrane (cristae) is the site of cellular respiration; “powerhouse” 13

Mitochondria 14

Membranous sac of digestive enzymes that are involved in autolysis and the destruction of foreign particles 15

Lysosomes 16

RNA and protein dispersed throughout cytoplasm or studded on ER – make proteins 17

Ribosomes 18

? 19

Nucleus 20

? 21

Mitochondria 22

? 23

Golgi Apparatus 24

? 25

Cytoskeleton 26

? 27

Rough Endoplasmic Reticulum 28

Movement of particles from high to low concentration, e. g. , O 2 and CO 2 into and out of cells, respectively 29

Diffusion 30

Movement of water from high to low concentration; maintenance of osmotic pressure 31

Osmosis 32

Using pressure to push something through a cell membrane; removal of metabolic wastes 33

Filtration 34

Using a special protein carrier to move something from high to low concentration; e. g. , glucose entry 36

Facilitated Diffusion 37

Maintenance of a constant environment in a cell is called cellular _______ 38

Homeostasis 39

General term for bringing a substance into a cell that is too large to enter any other way 40

Endocytosis 41

Movement across a cell; endocytosis followed by exocytosis; e. g. , absorption of substances 42

Transcytosis 43

Expelling a substance from the cell into the extracellular fluid; exporting proteins 44

Exocytosis 45

Specific term to describe a cell’s engulfing solid particles; “celleating” 46

Phagocytosis 47

A type of active transport in which large molecules are taken into a cell in vesicles formed from coated pits in the cell membrane 48

Receptor-mediated Endocytosis 49

The constant movement of molecules with no net change in concentration 50

Brownian motion 51

A solution in which the concentration of dissolved substances is less than that of another solution 52

Hypotonic 53

A solution in which the concentration of dissolved substances is equal to that of another solution 54

Isotonic 55

The shrinking of cytoplasm by osmosis; e. g. , placing a cell in a hypertonic environment 56

Plasmolysis 57

Word used to describe what happens when an animal cell is placed in a hypotonic solution 59

Cytolysis 60

Interphase is divided into three separate phases. These are _______. 61

G 1, S, and G 2 62

During this phase of mitosis, chromosomes line up in the middle of the cell and spindle fibers attach to kinetochores 63

Metaphase 64

During this phase of mitosis, the cleavage furrow forms between daughter cells; nuclear envelope and nucleolus reappear 65

Telophase 66

The cell cycle consists of Interphase, Mitosis, and ______. 67

Cytokinesis 68

____ cells are committed to a specific cell line, I. e. , epithelial, connective, muscle, or nervous 69

Progenitor cells 70

SUBJECT: Cell Cycle 72

Programmed cell death is also termed this. 73

Apoptosis 74