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Cell and components Flashcards

1
Q

The Nucleolus is made up of __and __

A

Protein and rRna

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2
Q

3 main parts of Eukaryotic cell are?

A

Plasma membrane, cytoplasm and nucleus

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3
Q

A typical cell mass is ____

A

10ng

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4
Q

A typical size of cell is ___

A

10 micron

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5
Q

Active transport are often called ___

A

Pump action

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6
Q

Animal cell has large vacuole

T/F

A

F
Plant has large vacuole

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7
Q

Binding site if the ribosome on the Rough endoplasmic reticulum is the?

A

Binding site of rough endoplasmic reticulum is the TRASLOCON

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8
Q

Cell are surrounded by cellular fluid which is called?

A

Interistial fluid

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9
Q

Chromatin consist of ___and ____

A

DNA and Histone protein

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10
Q

Classes if membrane carbohydrates are?

A

Glycoprotein, proteoglycans and glycolipid

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11
Q

Classes of Membrane protein are?

A

Integral protein and peripheral protein

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12
Q

Components of nucleotides includes!

A

Phosphate group and Sugar base – ACTG in DNA

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13
Q

Condensation reaction is also know as?

A

Condensation reaction is Also known as DEHYDRATION REACTION

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14
Q

Correlation of cytoplasm and protoplasm are?

A

Protoplasm= cytoplasm+ nucleus

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15
Q

Diffusion eliminate concentration difference faster than osmosis

T/F

A

False

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16
Q

DNA is packages as long stand Called_______within the nucleus

A

Chromosomes within the nucleus

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17
Q

DNA replication and RNA synthesis occur in the _____

A

In the NUCLEUS

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18
Q

Facilitated diffusion use ATP

T/,F

A

F

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19
Q

Free ribosomes are found in the ______while Bound ribosomes are found in ________

A

Free ribosomes are found in the cytoplasm while bound ribosomes are found attached to Endoplasmic reticulum

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20
Q

Function of nucleolus?

A
  1. Site for RNA transcription
  2. Site for ribosomes assembly
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21
Q

Function of carbohydrates in the cell?

A
  1. For cell wall
  2. For recognition
  3. Energy generation
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22
Q

Function of smooth endoplasmic reticulum?

A
  1. Lipid metabolism
  2. Carbohydrates metabolism
  3. Detoxification
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23
Q

In muscle cells ___ER

A

Sarcoplasmic

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24
Q

In muscle cells ___ER regulate calcium ion concentration

A

In muscle cells sarcoplasmic ENDOPLASMIC RETICULUM regulate calcium ion

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25
In Plasma membrane phospholipid account for__of the Membrane
(42%)
26
In prokaryotic cell_____region contain DNA
Nucleod
27
In tight junctions membrane of adjacent cells Bound together by ____and____forming an impermeable junction
Occludin and claudins
28
Integral protein can also serve as ____
Channels or transporter
29
Intercellular junction are?
Tight junction, gap junctions Desmosomes
30
Membrane carbohydrates constitutes ____of membrane
Membrane carbohydrates constitutes 3-5 of membrane
31
Osmosis is the movement of ____
Water solvent
32
Passive transport depends on ?
Concentration gradient and kinetic energy
33
Peripheral protein serve as ?
Serve as receptors or cell identity
34
Phospholipid is a___structure
Amphipathic structure
35
Prokaryotic cell contains ribosome? T/F
T
36
Protein is synthesis in the ____$
In the cytoplasm
37
Range of size of bacteria is __
-10micron
38
Ribosomes is made up if ____subunit
Ribosomes is made up if 2 subunits, Smaller binds to MRNa Ns and larger binds to tRNA and amino acids
39
Ribosomes only bind to RER when there is ___in the cytosol
Ribosomes only bind to RER where there is protein -nucleic acid complex in the cytosol
40
Ribosome are found on the ____component of ER
Ribosomes are found on the CISTERNAE components of the ER
41
Sarcoplasm reticulum plays roles in ____coupling in muscle
Sarcoplasm reticulum plays roles in EXCITATION -CONTRATION COUPLING IN MUSCLE
42
Smooth Endoplasmic reticulum are abundant in?
Mammalian liver (detoxification) And gonad cell
43
The A binding site of ribosome is for___
The A binding site of ribosomes is for incoming aminoactyl-RNa
44
Cell Theory
1. Cel is a building block of all plan and animal 2. All cell come from previously existing cells 3. Cell is The smallest unit that is able to perform all physiological function 4. Each cells maintain homeostasis at cellular level
45
The cisternae of endoplasmic reticulum contain glycoprotein call_____and ______tyat the ribosome
The cisternae of endoplasmic reticulum contain glycoprotein call RIBOPHORIN-11 AND RIBOPHORIN 2 that bind tye ribosome
46
The difference between smooth endoplasmic reticulum and sarcoplasmic reticulum is Their ____
Medley of protein
47
The E binding site of ribosomes is for___
The E binding site of ribosomes is fir exist of empty tRNA
48
The endoplasmic reticulum Membrane is thinner than that if plasma membrane T/F
T
49
The genetic material of eukaryotic cells is contained in the ____
Nucleus
50
The p-binding site of ribosomes____
Peptidyly -Rna for the growing polypeptide chain
51
The plasma membrane is double layer of ____and ____
Phospholipid and protein
52
The ribosome has ___tRNa binding site
The ribosome has 3 tRNA binding site A, P, AND E
53
The shape of the cells is determined by it?
The shape of the Cell is determined by its function
54
There are ____phases of protein synthesis?
There are 3 phae of protein synthesis INITIATIONS, ELONGATION, TERMINATION
55
Two type of cell are ?
Somatic cell and sex cell
56
Type of active transport?
Counter/exchange transport Co-transport or symport transport
57
Type of endocytosis?
Pinocytosis Phagocytosis Receptor mediated
58
Type of Endoplasmic reticulum are?
Smooth endoplasmic reticulum Rough endoplasmic reticulum Sarcoplasm reticulum
59
When cell are not dividing the chromosomal DNa is dispersed within the nucleus as fiber-like____
Chromatin
60
__are water channel
Aquaporin are water channel
61
____help cell form temporary attachment to other cell
Cellular adhesion molecules help cells form temporary attachment to other cells
62
___is a large molecules that help to stabilize the plasma membrane
Cholesterol is a large molecules that help to stabilize the plasma membrane
63
____is the aqueous part of the cytoplasm with which various particle and organelles are suspended
CYTOSOL is the aqueous part of the cytoplasm with which various particle and organelles are suspended
64
__is a unit of inheritance
DnA is a unit of inheritance
65
___ function in DNA packing
Histone protein function in DNA packing
66
____bind to receptors protein
Ligand binds to receptors protein
67
___ allow the selective passage of materials between the nucleus and the cytoplasm
NUCLEAR PORE allows the selective passage of materials between the nucleus and cytoplasm
68
____are tye basic of DNA Packing
NUCLEOSOME are tye Basic unit contaij the cells dna
69
____is the organelles that contain the Cell DNA
Nucleus
70
___ usually the largest organelles in the cell
NUCLEUS
71
___ is the substance of living cellp
Protoplasm
72
____ are protein factory
Ribosomes
73
____ is a type of endoplasmic reticulum found in the muscle
Sarcoplasmic reticulum is thoe of endoplasmic reticulum found in muscle
74
____ store and pump calcium ions
Sarcoplasmic reticulum store calcium ion
75
Cell Job are?
Make protein Make energy Make more cell
76
Endoplasmic reticulum is found a abundantly ____
in eukaryotic cells/ Tubule Cell
77
Sodium pump is an active transport system classified as___
Primary Active transport
78
What is trancytosis
Trancytosis is a type of trancellular transport in which various macromolecules are transported across the interior of a cell

BIC201 (2 decks)

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