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biochem lec > cells- parts and function > Flashcards

cells- parts and function Flashcards

(105 cards)

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1
Q

True or false: all organisms are composed of cells

A

True

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2
Q

cell is not the structural and functional unit of life

A

false

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3
Q

true pr false: cells does not arise from pre existing sells

A

false

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4
Q

ATP does not found in the organ or tissue

A

true

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5
Q

ATP is not found in the individual cells

A

false

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6
Q

It is a unit of protoplasm bound by a plasma membrane possessing a nuclues

A

cell

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7
Q

It is a life-giving cell, includes cytoplasm and nucleus

A

Protoplasm

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8
Q

Everything that is outside the nucleus is cytoplasm

A

true

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9
Q

It is the lowest level of structure capable of performing all the activities of life

A

Cell

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10
Q

Antibodies of nucleus

A

Lamin B1, histone h2b, histone h3

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11
Q

Antibodies of cytoplasm or cytoskeletal

A

Beta-actin, alpha tubulin, desmin

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12
Q

Antibodies of endoplasmic reticulum

A

GRP78, calreticulin and calnexin

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13
Q

Antibodies of Golgi apparatus

A

58k golgi protein, GOLM1 and TGN46

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14
Q

Antibodies of mitochondria

A

Cytochrome C, HSP60, and COX IV

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15
Q

Antibodies of lysosome

A

LC3, LAMP2 and ATG5

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16
Q

Antibodies of membrane

A

N-cadherin, CD98 and PMCA

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17
Q

Studies the cellular morphology and possible biologic procedure that occurs inside the cell

A

Microscopy

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18
Q

Separation of sub cellular components and to isolate specific cellular components

A

cell fractionation

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19
Q

This is to know whether the cell can produce or not a protein

A

Protein enrichment

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20
Q

This is to locate a protein the location of the protein determine what cells is that

A

Protein characterization

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21
Q

This is to monitor the protein is produced inside the nucleus and went outside the cytoplasm or if you want to know if the proteins produced inside

A

protein translocation

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22
Q

What is the diameter of most cells

A

1 to 100 µm

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23
Q

It’s light is passed through the specimen and through the glass lens

A

Light microscopy

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24
Q

What are the principal governed by microscopy

A

Magnification and resolving power

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25
It is the ratio of the objects images to it’s real size
Magnification
26
It measures the image clarity
Resolving power
27
It uses lasers and special optics for optical sectioning
confocal microscopy
28
Like phase contrast microscopy, it uses optical modifications to exaggerate differences in density
Differential interference contrast or nomarski
29
Enhances contrast in unstained cells by amplifying variations in density within specimens
phase contrast
30
It passes light directly through specimen
Bright Field unstained specimen
31
Staining with various dyes and enhances contrast but most staining procedures required that cells be fixed
Bright Field stained specimen
32
a type of microscopy Shows the location of the specific molecules in the cell
Florescence
33
A double layer that supports and protects the cell and it allows materials in and out
Cell membrane
34
Contains digestive enzymes that destroy damage organelles and invaders
Lysosome
35
Jelly like fluid that surrounds and protects the organelles
Cytoplasm
36
It is the control center of the cell and it contains DNA
nucleus
37
This surrounds the nucleus
Nuclear membrane
38
This is around structure in the nucleus that makes ribosomes
Nucleolus
39
Is a part of the cell that the stores food and water
Vacuole
40
It is a part of a cell that processes and packages materials for the cell
Golgi body
41
It is a part of a cell that breaks down food to produce energy in the form of ATP And this is called powerhouse
Mitochondria
42
It is part of a cell that builds and transport substances through the cell that has ribosomes on it
Rough endoplasmic reticulum
43
It is part of a cell that builds and transport substances through the cell that does not have ribosomes
Smooth endoplasmic reticulum
44
Is part of the cell that helps make protein for the cell
Ribosome
45
Plasma membrane is also called
Cell membrane or plasmalemma
46
It is the outermost living layer
Plasma membrane
47
Plasma membrane is made up of
Proteins and lipids
48
It is the representation of plasma membrane arrangement
Fluid Mosaic model
49
Parts of phospholipid
Hydrophobic and hydrophilic
50
phospholipid that likes water
Hydrophilic
51
phospholipid that does not like water
Hydrophobic
52
Two types of protein molecule arrangement
Peripheral proteins or external proteins and integral proteins or internal proteins
53
Whose function encloses the cell contents
Plasma membrane
54
It is a type of transportation that take in substances
Endocytosis
55
It is a type of transportation that take out substances
Exocytosis
56
It is a type of endocytosis that is a cell eating activity
Phagocytosis
57
Is it a type of endocytosis that is cell drinking activity
Pinocytosis
58
In bacteria and plant cells It is the outermost cell cover, Nonliving layer
Cell wall
59
Cell wall is made up of
Cellulose, pectin, lignin
60
It is the cytoplasmic the strand which connect one cell to another
plasmodesmata
61
Cells are joined, it is cemented with calcium pectinate
Middle Lamella
62
It gives protection, gives rigidity And shape to cell, allows passage of water and join or connected with each cells allowing the function to be more efficient
Cell wall
63
it traps in the cytoplasm
Mitochondria
64
Golgi complex, ribosomes and ER is involved in mechanisms such as
Synthesis and transport
65
It is for the motility of cytoplasm
cilia and flagella
66
It carries hereditary materials
Nucleus
67
It is a suicidal bag
Lysosomes
68
Mitochondria of green plants
Chloroplast
69
It is the inner membrane of mitochondria
cristae
70
It is the inner compartment of mitochondria
Matrix
71
Made up of double membrane
Mitochondria
72
It is an organelle that is bound by lipid protein membrane
Endoplasmic reticulum
73
site for protein synthesis
Rough endoplasmic reticulum
74
Site for steroid synthesis and stores carbohydrates
Smooth endoplasmic reticulum
75
It is an organelle that is bound by lipid protein membrane synthesis and secretion of enzymes
Golgi complex
76
Organelles that may be present as free ribosomes are can be attached to ER it is also site for protein synthesis
Ribosomes
77
Organelles that is budded from golgi body, Materials catalyzed by enzymes enter this organelle
Lysosome
78
It is an organelle that contains nucleoid and same size as mitochondria
peroxisomes
79
Peroxisomes in plants
photorespiration
80
Peroxisome in animal cells
Fat metabolism
81
An organelle that is located just outside the nucleus it is a cylindrical without the membrane and it has its own DNA and RNA
centriole
82
It is involved in cell division and gives orientation to the mitotic spindle during cell division
Centriole
83
It is the largest organelle seen clearly when the cell is not dividing
Nucleus
84
It has a double layered nuclear membrane having final pure pores and closest nucleoplasm which contains chromatin network and a nucleolus
Nucleus
85
It is a part of nucleus that is made up of lipids and proteins, has ribosomes attached on the outer membrane making it rough
Nuclear membrane
86
It is a part of nucleus that is a jelly like substance which is rich in protein
Chromatin
87
Chromatin contains
karyolymph
88
karyolymph contains
Chromatin fibril
89
Chromatin for fibril contains
Chromosomes, heterochromatin and euchromatin
90
It is type of chromatin fibril that is highly coiled DNA and dark please staining
Heterochromatin
91
It is a type of chromatin fibril That is not coil DNA and light staining
euchromatin
92
It is a part of nucleus that is is where spheroid body is present in all cell, storehouse for RNA and proteins and regulates the synthetic activity of the nucleus
Nucleolus
93
true or false: Muscle cells are more elongated the normal cells
true
94
Cell that has several chromosomes
Eukaryotic cell
95
A cell that has one long DNA strand
Prokaryotic cell
96
a cell that has peroxisome
Eukaryotic
97
A cell that has plants animals and fungi
Eukaryotic
98
A cell that has only bacteria and cyanobacteria
Prokaryotic cell
99
A cell that has a cell wall
Prokaryotic
100
Prokaryotic has centrioles
false
101
A cell that has plasma membrane
Eukaryotic and prokaryotic
102
t or f Eukaryotic and prokaryotic has ribosomes
true
103
Endoplasmic reticulum is present in what cell
Eukaryotic cell
104
Endoplasmic reticulum is absent in what cell
Prokaryotic cell
105
In eukaryotic cell, cell wall is present in plants, T o F
True

biochem lec (8 decks)

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