Biology 12: The Cell Flashcards

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1
Q

Watery fluid found inside of a cell

A

 Cytoplasm

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2
Q

What is an organelle used for the storage of various substances within the cell?

A

 Valcuole

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3
Q

These substances are scattered in a mosaic throughout the cell membrane

A

 Proteins

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4
Q

The cell walls of plants are made from this polysaccharide

A

 Cellulose

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5
Q

What is the number of ribosomal subunits?

A

 2

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6
Q

The middle part of a cell membrane is called _____ because it is water fearing?

A

Hydrophobic

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7
Q

Organelles which stores and packages proteins within the cell

A

Golgi Apparatus

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8
Q

Short hair like structures which acid in a cell local motion

A

Cilia

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9
Q

Proteins that associate with DNA to form the chromosome

A

Histones

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10
Q

A dark region within the nucleus which produces rRNA 

A

 Nucleolus

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11
Q

The movement of molecules from areas of high concentration to areas of low concentration

A

 Diffusion

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12
Q

Specialized vacuoles which contain digestive enzymes used to break down unwanted materials within the cell

A

 Lysosome

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13
Q

Nuclear _____ are openings in nuclear membrane where substances made up in the nucleus can escape

A

Pores

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14
Q

This substance is made during photosynthesis and consumed during cellular respiration

A

Glucose/ Oxygen

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15
Q

The idea that all living organisms are composed of cells and it only sells can produce new cells

A

 Cell theory

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16
Q

Cellular _____ occurs in the mitochondria

A

 Respiration

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17
Q

This substance is a nuclear acid which is a structural component of ribosomes

A

Ribosomal RNA

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18
Q

A whip like projections from the cell used for locomotion

A

 Flagella

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19
Q

Cells which have a membrane-bound nucleus

A

Eukaryotic

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20
Q

Cells which do not have a true nucleus and are usually smaller in size

A

 Prokaryotic

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21
Q

 Protein _____ is controlled by the DNA and occurs at the ribosome

A

Synthesis

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22
Q

Paired structures found in animal cells which aid in the process of cell division and creation of basal bodies

A

 Centrioles

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23
Q

The structure found at the base of cilia or flagella

A

Basal bodies

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24
Q

A general term for describing pigment containing organelles found in only plant cells

A

 Plastids

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25
Q

_____ ER is were lipid production occurs

A

Smooth

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26
Q

Structure surrounding the cell membrane in plants cells

A

Cell wall

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27
Q

The part of the cell that contains the genetic information that controls the cells activities

A

 Nucleus

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28
Q

The part of the cell that produces proteins for the cell

A

 Ribosomes

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29
Q

The part of the cell that controls the materials coming in and out of the cell

A

 Cell membrane

30
Q

The jelly like fluid inside the cell the organelles float around in

A

Cytoplasm

31
Q

The part of the cell that transports and stores materials in the cell and connects an organized together- it can be rough or smooth

A

Endoplasmic reticulum 

32
Q

The part of the cell that is used for packaging and storage of proteins

A

Golgi apparatus

33
Q

Diffusion is the movement of molecules from an area of _____ concentration to an area of _____  concentration

A

High/Low

34
Q

Larger cells require more _____

A

Nutrients/Oxygen

35
Q

In order to overcome the surface area: volume ratio challenge large organisms are composed of numerous small cells

A

True

36
Q

Examples in the human body area: surface area volume ratios have been increased include:

A

Capillaries in the circulatory system

37
Q

The mitochondria and chloroplast are related because they are both involved in the capture/ release

A

 Energy

38
Q

What organelles contain photosynthesis?

A

Chloroplast

39
Q

These substances are made by the smooth ER

A

Lipids

40
Q

Structure found in the nucleus made up of DNA

A

 Chromosomes

41
Q

Organelles which provide energy to the cell

A

 Mitochondria

42
Q

Structure found inside of a cell which carries out a specific function

A

  Organelle

43
Q

What is the name given to the most robust ribosomal subunit

A

Large ribosomal subunit

44
Q

Ribosomes are composed of two subunits which are called

A

Small/ Large

45
Q

The name given to the more diminutive ribosomal subunit

A

Small ribosomal subunit

46
Q

These chemicals are major component of the cell membrane

A

Phospholipids

47
Q

The name given to the molecule which is used to describe the composition of the cell membrane

A

Fluid mosaic

48
Q

Process that takes place in the mitochondria where sugar and oxygen are combined to produce carbon dioxide, water and energy

A

Cellular respiration

49
Q

Structure which surrounds a cell continents and monitors the passage of materials in and out of the cell

A

 Cell membrane

50
Q

A matrix of microtubules and action filaments which provide internal stability to the cell

A

 Cytoskeleton

51
Q

Folded layers of membrane which act as transport corridors through the cytoplasm of the cell

A

Endoplasmic Reticulum

52
Q

The outer and inner surface of a cell membrane are called _____ because they associate well with water

A

Hydrophoilic 

53
Q

Folds of the mitochondrial inner membrane where the cellular respiration reaction occurs

A

Cristae

54
Q

A small vacuole - often secreted by the Golgi Apparatus 

A

Vesicle

55
Q

The central area of a mitochondrion

A

Matrix

56
Q

These structures are a component of the cytoskeleton and aid with internal movement of structures within the cell

A

Actin filaments

57
Q

_____ ER is where protein synthesis occurs

A

Rough

58
Q

Organelle responsible for protein synthesis

A

Ribosome

59
Q

Part of the cell responsible for controlling cellular functions

A

Nucleus

60
Q

Lysosomes contain digestive _____ to help break down materials in the cell

A

Enzymes

61
Q

This substance makes up chromosomes and codes for proteins

A

DNA

62
Q

What are the 3 terms of cell theroy?

A

1) All living organisms are made up of 1 or more cells
2) The cells is the basic unit of life
3) All cells come from the division if pre-existing cells

63
Q

What parts of the cell have double membranes?

A

Mitochondria, Chloroplast, and Nucleus

64
Q

What is endocytosis?

A

The process of cells taking in substance

65
Q

What is exocytosis?

A

The process of moving materials out of the cell

66
Q

Tiny structures that carry out cell functions are collectively called

A

Organelles

67
Q

What is the living organisms is based on the cell theory?

A

Bacteria

68
Q

Eukaryotic cells …

A

are thought to have evolved when a layer cell engulfed a smaller cell

69
Q

What part of the cell provides support and protection?

A

Cell wall

70
Q

What part of the cell provides protien for the cell?

A

Ribosome

71
Q

The part of the cell that is used for packaging and storage of protiens

A

Golgi Apparatus