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cells Flashcards

1
Q

It is made of protein and RNA

A

RIBOSOMES

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2
Q

Sites of protein synthesis

A

RIBOSOMES

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3
Q

Found at two locations, free in the cytoplasm

A

RIBOSOMES

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4
Q

It is attached to rough endoplasmic reticulum.

A

RIBOSOMES

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5
Q

Material outside the nucleus and inside the plasma membrane.

A

CYTOPLASM

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6
Q

Fluid that suspends other elements

A

CYTOSOL

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7
Q

Metabolic machinery of the cell.

A

ORGANELLES

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8
Q

Non-functioning units.

A

INCLUSIONS

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9
Q

Carry out all chemical activities needed to sustain life.

A

CELLS

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10
Q

Building blocks of all living things.

A

CELLS

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11
Q

Groups of cells that are similar in structure and function.

A

TISSUES

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12
Q

ANATOMY OF THE CELLS

A
  • Cells are not all the same.
  • All cells share general structures.
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13
Q

What are the three main regions of the cells?

A

Nucleus, Cytoplasm, and Plasma Membrane.

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14
Q

Control center of the cell.

A

NUCLEUS

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15
Q

Contains genetic material (DNA)

A

NUCLEUS

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16
Q

What are the regions of Nucleus?

A

Nuclear Membrane, Nucleolus, Chromatin.

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17
Q

Barrier of nucleus.

A

NUCLEAR MEMBRANE

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18
Q

Consists of double phospholipid membrane.

A

NUCLEAR MEMBRANE

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19
Q

Contain nuclear pores that allow for exchange of material with the rest of the cell.

A

NUCLEAR MEMBRANE

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20
Q

Contains one or more nucleoli.

A

NUCLEUS

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21
Q

Sites of ribosome production.

A

NUCLEOLI

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22
Q

Ribosomes migrate to the cytoplasm through what? And where is it located?

A

Nuclear pores, in NUCLEAR MEMBRANE.

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23
Q

Composed of DNA and protein.

A

CHROMATIN

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24
Q

Scattered throughout the nucleus.

A

CHROMATIN

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25
Condenses to form chromosomes when the cell divides.
CHROMATIN
26
Barrier for cell contents.
PLASMA MEMBRANE
27
Consist of double phospholipid layer.
PLASMA MEMBRANE
28
The polar head of phospholipid molecule that are “water loving”, attracted to water.
HYDROPHILIC HEADS.
29
Nonpolar fatty acid “tails,” (water fearing), avoid water and line up in the center (interior) of the membrane.
HYDROPHOBIC TAILS.
30
Allowing certain substances to pass through it but not others, especially allowing the passage of a solvent but not of certain solutes.
SEMI PERMEABLE
31
Materials in Plasma Membrane.
Protein, Cholesterol, and Glycoproteins.
32
Consists of enzymes. A receptor for hormones. Binding sites. And transport functions.
PROTEINS
33
Determines the blood type.
GLYCOPROTEINS.
34
2 PLASMA MEMBRANE SPECIALIZATIONS
Microvili and Membrane Junctions.
35
Finger-like projections that increase surface area for absorption.
MICROVILI
36
TYPES OF MEMBRANE JUNCTIONS
Tight Junctions, Desmosomes, and Gap Junctions.
37
CHARACTERISTICS OF TIGHT JUNCTIONS.
Impermeable Binds cells Leak proof
38
Anchoring junctions.
DESMOSOMES
39
Allows communication and a passage for molecules.
GAP JUNCTIONS
40
Material outside the nucleus and inside the plasma membrane.
CYTOPLASM
41
Ribosome can be found in which two locations?
CYTOPLASM AND ROUGH ENDOPLASMIC RETICULUM
42
Fluid-filled tubules for carrying substances.
ENDOPLASMIC RETICULUM (ER)
43
TWO TYPES OF ENDOPLASMIC RETICULUM
Rough and Smooth Endoplasmic Reticulum
44
TWO TYPES OF ENDOPLASMIC RETICULUM
Rough and Smooth Endoplasmic Reticulum
45
Studded with ribosomes and site where building materials of cellular membrane are formed.
ROUGH ENDOPLASMIC RETICULUM
46
Functions in cholesterol syntesis and breakdown fat metabolism, and detoxification of drugs.
SMOOTH ENDOPLASMIC RETICULUM
47
Contains enzymes that digest nonusable materials.
LYSOSOMES
48
Membranous sacs of oxidase enzymes.
PEROXISOMES
49
Detoxify harmful substances.
PEROXISOMES
50
Breakdown free radicals (highly reactive chemicals)
PEROXISOMES
51
Replicate by pinching in half.
PEROXISOMES
52
Powerhouse of the cell.
MITOCHONDRIA
53
Change shape continuously.
MITOCHONDRIA
54
Carry out reactions where oxygen is used to breakdown food.
MITOCHONDRIA
55
Provides ATP for cellular energy.
MITOCHONDRIA
56
Transport vesicles of the cell.
GOLGI APPARATUS
57
Modify and package protein.
GOLGI APPARATUS
58
Network of protein structures that extend throughout the cytoplasm.
CYTOSKELETON
59
Provides the cell with an internal framework.
CYTOSKELETON
60
THREE DIFFERENT TYPES OF CYTOSKELETON:
Microfilaments, Intermediate Filaments, and Microtubules.
61
Rod-shaped bodies made of microtubules.
CENTRIOLES
62
Direct formation of mitotic spindle during cell division.
CENTRIOLES
63
Not found in all cells.
CELL PROJECTIONS
64
Used for movement.
CELL PROJECTIONS
65
Moves materials across the cell surface.
CILIA
66
Propels the cell.
FLAGELLUM
67
CELLS THAT CONNECT BODY PARTS:
Fibroblast and Erythrocyte
68
CELLS THAT COVER AND LINE BODY ORGANS:
Epithelial Cell
69
CELLS THAT MOVE ORGANS AND BODY PARTS
Skeletal Muscle Cell and Smooth Muscle Cell
70
CELLS THAT STORE NUTRIENTS:
Fat Cell
71
CELLS THAT FIGHTS DISEASE:
Macrophage Cell
72
CELLS THAT GATHER INFORMATION AND CONTROL BODY FUNCTIONS:
Nerve cell
73
CELLS OF REPRODUCTION:
Ovum and Sperm
74
Specialized for paticular functions.
CELLS

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