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Eukaryotes Flashcards

1
Q

Eu= true
Karyo= nucleus
The defition of eukaryote is

A

True nucleus, main characteristic

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2
Q

Eukaryots incluce

A

Animals, plants, fungi, protozoa

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3
Q

Eukayotic flagella and cilica found where?

Function?

A

Outside the eukaryote

Function is motile

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4
Q

Few and long on eukaryotic cell is a _____

A

Flagella

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5
Q

Microtules make up ______ of eukaryotes

A

Flagella

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6
Q

The flagella move in _____ manner

A

Wavelike

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7
Q

Bacterial flagella _____ in motion

A

Rotate

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8
Q

Eukaryotic flagella ______ in motion

A

Wave ( up/down )

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9
Q

The Cillia of eukayotic cells are _____ and _____

A

Short and many

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10
Q

Cilila are on,y found in what tyle of cells ?

A

Eukaryotic

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11
Q

Many Eukartyes have a cell wall ? Tru or flase

A

True

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12
Q

Plant cell wall has a _____ composed wall

A

Cellulose

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13
Q

Fungi have a cell wall composed of _____

A

Chitin

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14
Q

Eukaryotic plasma membrane is _____ to the prokaryotic plasma membrane

A

Similar

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15
Q

Eukaryotic plasma membrane holds carbohydrates and ___

A

Sterols

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16
Q

Eukaryotic plasma has a what type of passive transport ?

A

Simple diffusion

  • hydrophobic
  • uncharged
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17
Q

The high to low concentration movement of the oassive transport in eukaryotic plasma membrane is ?

A

Facilitated diffusion

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18
Q

Passive transport when water moves through the plasma membrane in a eukaryotic plasma membrane at a hight to low concentration is ?

A

Osmosis

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19
Q

What type of active process move from a low concentration to a high concentration in eukaryotic plasma membrane

A

Active transport

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20
Q

What does not occur in eukarytoic plasma membrane ?

A

No group translocation (only in prokaryotic)

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21
Q

What active process across eukaryotic plasma membrane transports surrounding molecules into cell

A

Endocytosis

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22
Q

Endocytosis only occurs in ? Eukaryotes or prokaryotes?

A

Eukaryotes

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23
Q

Cellular projections (pseudopods) englud particle in ?
Phagocytosis
Endocytosis
Pincytosis

A

Phagocytosis

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24
Q

What endocytosos process bring particle into cell and “cell eating”

A

Phagocytosis

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25
What endocytosis process does : Plasma membrane folds in-> extracellular fluid enters cell “Cell-drinking”
Pinocytosis
26
The endocytosis process that Molecule bind to receptor on plasma membrane and binds to the receptor ( star molecule) - plasma membrane folds after binding - molecule enters cell
Receptor- mediated endocytosis
27
The process that expells material from the cell, forms vesicle around expelled mateiral -composed of phsopholipids -moves toward end of plasma membrane - fuses with P.M. and components released . -
Exocytosis
28
What sythesis protein in eukaryotes
Ribosomes
29
80s are _____ ribosomes Large 60s Smaller 40s
Eukaryotic
30
Ribosomes are on the cytoplasm and called _____
Free ribosomes
31
_____ synthesizes intracellular proteins in the ribosomes of the eukaryote
Cytoplasm
32
. | What sythezies extracellular proteins and insert into plasma membrane in ribosomal eukaryotes
Endoplasmic reticulum
33
70s ribosomes are found in the _____ of eukaryotes
Mitochondira/chloroplast
34
Where are membrane bound organellens onlt found in?
Eukaryotic cells
35
The _____ contains most of the cells DNA
Nucleus
36
What is surrounded by a double membrane
Nucleus
37
_____ allow molecules to move between nucleus and cytoplasm
Nuclear pores
38
What is the structure where rRNA sythesis
Nucleolus
39
______ wraps around histones (positively charged proteins)
Eukaryotic DNA
40
What is wrapped around 8 histones
Nucleosomes
41
What is the thread like mass of DNA
Chromatin
42
The dna is in chromatin form when ?
Its not dividing
43
The coiled DNA in eukaryotes
Chromosomes
44
The series if tunnels called cristernae are part of the _____
Endoplasmic reticulum
45
What contain ribosomes in the outside
Rough ER
46
What sythesizes extra cellular proteins and proteins to be insterted into plasma membrane
Rough ER
47
What does not have any ribosomes
Smooth ER
48
_____ sythesizes fats and sterios
Smooth ER
49
What detoxifies metabolic wastes and drugs
Smooth ER
50
Composed of stacks of cisternae
Golgi apparatus
51
______ receives proteins and sends them to other cellular locations (Post office)
Golgi apparatus
52
Proteins from Rough ER bud off into membrane - bound vesicles is the ____ step
Step 1 of protein pathways
53
Vesicles travel to golgi apparatus aand fuse is ______ step
2nd step of protein pathway
54
Proteins released into golgi apparatus is the _____ step
3rd step of Protein Pathway
55
Proteins modified and move from one cistern to another is _____ step
4th of protein pathway of rough ER
56
Modified proteins bud off from golgie apparatus into membrane-bound vesicles is _____ step
5th step of protein pathways of rough ER
57
Vesicle leaving golgi apparatus travel to plasma and fuse to membrane are _____ steps
6th and 7th steps
58
_____ are surrounded by the membrane
Lysosomes
59
Contian low pH and contain digestive enzymes
Lysosmes digest particles
60
The function of _____ lysosomes is the conduct intracellular digestion
Lysosomes
61
What is surrounded by membranes and store water and food
Vacuoles
62
____ are surrounded by 2 membranes
Mitochondria
63
_______ contians 70s ribsosomes and DNA
Matrix of the inner mem.
64
What generates the energy of the cell
Mitchondria
65
Both _____ and _____ are surrounded by teo membranes
Mitochondira and chloroplasts
66
What are flattened sacs that are within the inner membrane of chloroplasts
Thylakoids
67
The function of ______ is photosynthesis
Chloroplasts
68
_____ is surrounded by membrane and contians oxidative enzymes
Peroximsome
69
What breaks down toxi materials, amino acids, and fatty acids
Peroxisomes. H2O2[toxic]
70
What breaks dosn toxic hydrgen peroxide
Catalase in water and oxygen

Microbiology (7 decks)

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