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BIC201 > Cell and components > Flashcards

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
Q

In Plasma membrane phospholipid account for__of the Membrane

A

(42%)

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26
Q

In prokaryotic cell_____region contain DNA

A

Nucleod

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27
Q

In tight junctions membrane of adjacent cells Bound together by ____and____forming an impermeable junction

A

Occludin and claudins

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28
Q

Integral protein can also serve as ____

A

Channels or transporter

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29
Q

Intercellular junction are?

A

Tight junction, gap junctions Desmosomes

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30
Q

Membrane carbohydrates constitutes ____of membrane

A

Membrane carbohydrates constitutes 3-5 of membrane

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31
Q

Osmosis is the movement of ____

A

Water solvent

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32
Q

Passive transport depends on ?

A

Concentration gradient and kinetic energy

33
Q

Peripheral protein serve as ?

A

Serve as receptors or cell identity

34
Q

Phospholipid is a___structure

A

Amphipathic structure

35
Q

Prokaryotic cell contains ribosome?

T/F

A

T

36
Q

Protein is synthesis in the ____$

A

In the cytoplasm

37
Q

Range of size of bacteria is __

A

-10micron

38
Q

Ribosomes is made up if ____subunit

A

Ribosomes is made up if 2 subunits,
Smaller binds to MRNa Ns and larger binds to tRNA and amino acids

39
Q

Ribosomes only bind to RER when there is ___in the cytosol

A

Ribosomes only bind to RER where there is protein -nucleic acid complex in the cytosol

40
Q

Ribosome are found on the ____component of ER

A

Ribosomes are found on the CISTERNAE components of the ER

41
Q

Sarcoplasm reticulum plays roles in ____coupling in muscle

A

Sarcoplasm reticulum plays roles in EXCITATION -CONTRATION COUPLING IN MUSCLE

42
Q

Smooth Endoplasmic reticulum are abundant in?

A

Mammalian liver (detoxification)

And gonad cell

43
Q

The A binding site of ribosome is for___

A

The A binding site of ribosomes is for incoming aminoactyl-RNa

44
Q

Cell Theory

A
  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
Q

The cisternae of endoplasmic reticulum contain glycoprotein call_____and ______tyat the ribosome

A

The cisternae of endoplasmic reticulum contain glycoprotein call RIBOPHORIN-11 AND RIBOPHORIN 2 that bind tye ribosome

46
Q

The difference between smooth endoplasmic reticulum and sarcoplasmic reticulum is Their ____

A

Medley of protein

47
Q

The E binding site of ribosomes is for___

A

The E binding site of ribosomes is fir exist of empty tRNA

48
Q

The endoplasmic reticulum Membrane is thinner than that if plasma membrane

T/F

A

T

49
Q

The genetic material of eukaryotic cells is contained in the ____

A

Nucleus

50
Q

The p-binding site of ribosomes____

A

Peptidyly -Rna for the growing polypeptide chain

51
Q

The plasma membrane is double layer of ____and ____

A

Phospholipid and protein

52
Q

The ribosome has ___tRNa binding site

A

The ribosome has 3 tRNA binding site A, P, AND E

53
Q

The shape of the cells is determined by it?

A

The shape of the Cell is determined by its function

54
Q

There are ____phases of protein synthesis?

A

There are 3 phae of protein synthesis

INITIATIONS, ELONGATION, TERMINATION

55
Q

Two type of cell are ?

A

Somatic cell and sex cell

56
Q

Type of active transport?

A

Counter/exchange transport

Co-transport or symport transport

57
Q

Type of endocytosis?

A

Pinocytosis
Phagocytosis
Receptor mediated

58
Q

Type of Endoplasmic reticulum are?

A

Smooth endoplasmic reticulum
Rough endoplasmic reticulum
Sarcoplasm reticulum

59
Q

When cell are not dividing the chromosomal DNa is dispersed within the nucleus as fiber-like____

A

Chromatin

60
Q

__are water channel

A

Aquaporin are water channel

61
Q

____help cell form temporary attachment to other cell

A

Cellular adhesion molecules help cells form temporary attachment to other cells

62
Q

___is a large molecules that help to stabilize the plasma membrane

A

Cholesterol is a large molecules that help to stabilize the plasma membrane

63
Q

____is the aqueous part of the cytoplasm with which various particle and organelles are suspended

A

CYTOSOL is the aqueous part of the cytoplasm with which various particle and organelles are suspended

64
Q

__is a unit of inheritance

A

DnA is a unit of inheritance

65
Q

___ function in DNA packing

A

Histone protein function in DNA packing

66
Q

____bind to receptors protein

A

Ligand binds to receptors protein

67
Q

___ allow the selective passage of materials between the nucleus and the cytoplasm

A

NUCLEAR PORE allows the selective passage of materials between the nucleus and cytoplasm

68
Q

____are tye basic of DNA Packing

A

NUCLEOSOME are tye Basic unit contaij the cells dna

69
Q

____is the organelles that contain the Cell DNA

A

Nucleus

70
Q

___ usually the largest organelles in the cell

A

NUCLEUS

71
Q

___ is the substance of living cellp

A

Protoplasm

72
Q

____ are protein factory

A

Ribosomes

73
Q

____ is a type of endoplasmic reticulum found in the muscle

A

Sarcoplasmic reticulum is thoe of endoplasmic reticulum found in muscle

74
Q

____ store and pump calcium ions

A

Sarcoplasmic reticulum store calcium ion

75
Q

Cell Job are?

A

Make protein
Make energy
Make more cell

76
Q

Endoplasmic reticulum is found a abundantly ____

A

in eukaryotic cells/ Tubule Cell

77
Q

Sodium pump is an active transport system classified as___

A

Primary Active transport

78
Q

What is trancytosis

A

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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