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Cell Organelles and Transport Flashcards

1
Q

levels of organization

A 
Atoms 
Molecules 
Organelles 
Cells
Tissues 
Organs 
Organ systems 
Organisms
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2
Q

Prokaryotic cells

A

Bacteria

Lack a nucleus and other organelles

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3
Q

Bacteria

Lack a nucleus and other organelles

A

Prokaryotic cells

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4
Q

Eukaryotic cells

A

All plant and animal cells

Many organelles

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5
Q

All plant and animal cells

Many organelles

A

Eukaryotic cells

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6
Q

Cell membrane

A

Provides a barrier between the cell and the environment

Transport

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7
Q

Provides a barrier between the cell and the environment

Transport

A

Cell membrane

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8
Q

Vacuole

A

Stores water, minerals, and sometimes food. +wAste

Really large in plant cells

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9
Q

Stores water, minerals, and sometimes food. +wAste

Really large in plant cells

A

vacuole

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10
Q

Lysosome

A

A sac of digestive juices (acts like a stomach)

ENZYMES

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11
Q

A sac of digestive juices (acts like a stomach)

ENZYMES

A

Lysosome

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12
Q

mitochondria

A

Where is cellular respiration takes place, our energy (ATP) comes from here

Powerhouse of the cell

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13
Q

Where is cellular respiration takes place, our energy (ATP) comes from here

Powerhouse of the cell

A

Mitochondria

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14
Q

Golgi bodies

A

“Packages” cell material, wraps a membrane around proteins and materials made in the cell

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15
Q

“Packages” cell material, wraps a membrane around proteins and materials made in the cell

A

Golgi bodies

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16
Q

Centrioles

A

(Only in animal cells) Helps the cell undergo cellular division, or mitosis

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17
Q

(Only in animal cells) Help to sell undergo cellular division, or mitosis

A

Centrioles

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18
Q

Cytoplasm

A

Jelly like material that fills the extra space in a cell, also where most of our chemical reactions occur

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19
Q

Jelly like material that fills the extra space in a cell, also where most of our chemical reactions occur

A

Cytoplasm

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20
Q

Ribosomes

A

Site of protein production

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21
Q

Site of protein production

A

Ribosomes

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22
Q

Endoplasmic reticulum or ER

A

Transports materials around the cell

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23
Q

Transports materials around the cell

A

ER

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24
Q

Rough ER

A

Proteins - has ribosomes on it

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25
Smooth ER
Lipids
26
Nuclear membrane
Separates the nucleus from the rest of the cell
27
Proteins - has ribosomes on it
Rough ER
28
Lipids
Smooth ER
29
Separates the nucleus from the rest of the cell
Nuclear membrane
30
Nucleolus
Dense part of a nucleus, where RNA is made
31
Dense part of a nucleus, where RNA is made
Nucleolus
32
Nucleus
Stores DNA, controls most cellular activities (brain of the cell)
33
Stores DNA, controls most cellular activities (brain of the cell)
Nucleus
34
Cell wall
Rigid structure around the outside of plant cells to give them structure and support (made of cellulose)
35
Rigid structure around the outside of plant cells to give them structure and support (made of cellulose)
Cell wall
36
Chloroplast
Site of photosynthesis, make sugar molecules using sunlight, water, and carbon dioxide.
37
Site of photosynthesis, make sugar molecules using sunlight, water, and carbon dioxide.
Chloroplast
38
Draw a cell membrane
——
39
Fatty acids are ______
hydrophobic
40
What is hydrophobic
Fatty acids
41
What is hydrophilic
Phosphate
42
Phosphate is _____
hydrophilic
43
Hey cell membrane is also called
Phospholipid bilayer
44
Marker proteins
Like a name tag for the cell
45
Like a name tag for the cell
Marker proteins
46
Receptor proteins
A messenger molecule binds to one side of the membrane proteins and the message is sent to the other side of the membrane but the messenger molecule is not
47
A messenger molecule binds to one side of the membrane proteins and the message is sent to the other side of the membrane but the messenger molecule is not
receptor proteins
48
Channel proteins
These proteins reach through the membrane to both sides it allows specific molecules to pass from one side of the membrane to the other
49
These proteins reach through the membrane to both sides it allows specific molecules to pass from one side of the membrane to the other
Channel proteins
50
Transport proteins
Proteins that physically move molecules across the membrane. There are a variety of types
51
Proteins that physically move molecules across the membrane. There are a variety of types
transport proteins
52
Passive transport
Does not require cellular energy
53
Does not require cellular energy
Passive transport
54
Active transport
Does require ATP
55
Does require ATP
Active transport
56
diffusion Passive or active
The movement of molecules from an area of high concentration to an area of low concentration Passive
57
The movement of molecules from an area of high concentration to an area of low concentration
diffusion
58
_______ molecules cannot diffuse
Large
59
osmosis Passive or active
A special name for the diffusion of water across a semi permeable membrane Passive
60
A special name for the diffusion of water across a semi permeable membrane
Osmosis
61
Hypertonic
Higher concentration of solute in solution than cell H2O comes out of cell
62
Higher concentration of solute in solution than cell H2O comes out of cell
Hypertonic
63
hypotonic
Lower concentration of solute compared to the cell More h2O outside the cell than inside H20 comes into the cell Cell swells/ bursts
64
Lower concentration of solute compared to the cell More h2O outside the cell than inside H20 comes into the cell H20 comes into the cell Cell swells/ bursts
Hypotonic
65
isotonic
Same concentration solute as cell In and out of cell
66
Same concentration solute as cell In and out of cell
Isotonic
67
Facilitated diffusion Passive or active?
Requires no energy uses a chemical protein to fast pass certain molecules Passive
68
Requires no energy uses a chemical protein to fast pass certain molecules Passive
Facilitated diffusion
69
Endocytosis Passive or active
When the cell membrane wraps around a substance creating a vacuum and taking that substance into the cell Active
70
When the cell membrane wraps around a substance creating a vacuum and taking that substance into the cell
Endocytosis
71
Phagocytosis
Pulling in large particles
72
Pulling in large particles
Phagocytosis
73
Pinocytosis
Pulling in small particles
74
Pulling in small particles
Pinocytosis
75
Exocytosis Passive or active
This is one a vacuole of waste is fused with the cell membrane spitting the waste out of the cell this is the exact opposite of endocytosis Active
76
This is one a vacuole of waste is fused with the cell membrane spitting the waste out of the cell this is the exact opposite of endocytosis
Exocytosis
77
Membrane proteins Active or passive
they can move large molecules across the membrane or move molecules from low to high concentration Active
78
they can move large molecules across the membrane or move molecules from low to high concentration
membrane proteins
79
A cell containing 98% water and it’s cytoplasm is placed in a 2% salt solution it should
Neither lose nor gain water
80
Which organelles are most closely associated with the process of aerobic respiration
Mitochondria
81
Centriols are normally present in the
Cytoplasm of animal cells
82
The ribosomes of plant cells are sites for the synthesis of
Enzymes
83
Which organelle contains hereditary factors and controls most cell activities
Nucleus
84
Centrioles are cell structures involved primarily in
Cell division
85
Most cellular respiration in plants takes place in organelles known as
mitochondria
86
Ribosome is an organelle that functions in the process of
Protein synthesis
87
Most of the reactions of aerobic cellular respiration occur within the organelle known as the
Mitochondrion
88
Which cytoplasmic organelles contain hereditary material and can undergo replication
Mitochondria and chloroplasts
89
If the external environment of a living cell has a greater concentration of salt than the cytoplasm within the cell, the cell will tend to
lose water
90
The net flow of materials through the membrane of a cell against a concentration gradient is known as
Active transport
91
Which process would include a net movement of sugar molecules through a membrane from a region of lower concentration to Region of higher concentration
Active transport
92
Red blood cells contain a higher concentration of potassium than the surrounding blood plasma does. The higher concentration is maintained by the process of
Active transport
93
What happens when you add salt solution to the slide
shrinks

Living Evironment (10 decks)

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