Lab Practical flashcards

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<p>Label A</p>

Label A

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1
<p>Label A</p>

Label A

Oculars

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2
<p>What is the magnification for label A?</p>

What is the magnification for label A?

10x

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3
<p>Label B</p>

Label B

Diopter scale

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4
<p>What is label B used for?</p>

What is label B used for?

allows you to accomodate for astigmatism

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5
<p>Label C</p>

Label C

Interpupillary Distance Scale

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6
<p>Label D</p>

Label D

Head

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7
<p>Label E</p>

Label E

Revolving nosepiece

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8
<p>Label F</p>

Label F

Objectives

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9

Which objective is the lowest scanning power, and what is its TOTAL magnification

Red, 40x

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10

Which objective is the low scanning power?

Yellow, 100x

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11

Which objective is the high scanning power?

Blue, 400x

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12
<p>Label G</p>

Label G

Arm

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13
<p>Label H</p>

Label H

Stage

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14
<p>Label i </p>

Label i

Specimen holder

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15
<p>Label J</p>

Label J

Course Adjustment knob

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16
<p>Label K</p>

Label K

Fine adjustment knob

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17
<p>Label L</p>

Label L

Mechanical stage controls

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18
<p>Label M</p>

Label M

condenser

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19
<p>Label N</p>

Label N

Iris Diaphragm Lever

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20
<p>Label O</p>

Label O

Light

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21
<p>Label P</p>

Label P

base

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22
<p>Label q</p>

Label q

rheostat

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23
<p>Label R</p>

Label R

on/off switch

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24

What type of speciation stems from a geographical change?

Allopatric Speciation

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25

The binomial system of nomenclature is a naming system developed by who?

Carolous Linnaeus

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26
<p>Which scientific name for the black bear follows the standard guidelines (when typed)?</p>

Which scientific name for the black bear follows the standard guidelines (when typed)?

Ursus americanus

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27

Which classification category is made up of 2 or more similar classes?

Phylum

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28
<p>The graph below represents which of the following types of selection?</p>

The graph below represents which of the following types of selection?

Disruptive

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29

Microevolution can be defined as

a change in the allele frequency within a population

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30

Taxonomists develop detailed manuals usually referred to as field guides or ________________ ________________.

These manuals are made up of paired statements based on the organisms characteristics

Dichotomous Keys

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31

Which scientist coined the term “Species”? (first and last)

John Ray

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32

List the classification categories from the most comprehensive to the least

Kingdom, phylum, class, order, family, genus, species

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33

T/F: Directional selection occurs when environmental conditions select for organisms at only one extreme of the range of diversity in a population

True

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34

Taxonomy is defined as

the branch of science that names and classifies organisms

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35

2 Domains of prokaryotes are

Archaea and Bacteria

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36

Archaea and Bacteria are __________ organisms

Unicellular

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37
<p>Label 1</p>

Label 1

Flagella

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38
<p>What is label 1 used for?</p>

What is label 1 used for?

Locomotion

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39
<p>Label 2</p>

Label 2

Pilus

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40
<p>Label 3</p>

Label 3

Cell membrane

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41
<p>Label 4</p>

Label 4

Cytoplasm

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42
<p>Label 5</p>

Label 5

Capsule

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43
<p>Label 6</p>

Label 6

Ribosomes

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44
<p>Label 7</p>

Label 7

Cell wall

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45
<p>Label 8</p>

Label 8

plasmid

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46
<p>Label 9</p>

Label 9

DNA

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47

How to bacteria replicate/reproduce?

Binary fission

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48

What are the three primary shapes for bacteria?

Coccus, Bacillus, Spirillum

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49
<p>What shape is this bacteria?</p>

What shape is this bacteria?

Coccus (Cocci)

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50
<p>What shape is this bacteria</p>

What shape is this bacteria

Coccus (Cocci)

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51
<p>What shape is this bacteria?</p>

What shape is this bacteria?

Bacillus (Bacilli)

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52
<p>What shape is this bacteria?</p>

What shape is this bacteria?

Bacillus (Bacilli)

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53
<p>What shape is this bacteria?</p>

What shape is this bacteria?

Spirillum (Spirilla)

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54
<p>What shape is this bacteria?</p>

What shape is this bacteria?

Spirillum (Spirilla)

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55

Gram-Positive cell envelopes have a thicker _________

Peptidoglycan cell wall

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56

Gram-Positive cell envelopes usually stain which color?

Purple

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57

Gram-Negative cell envelopes will have a _______ peptidoglycan cell wall

thinner

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58

Gram-Negative cell envelopes usually stain what color?

Pink

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59

Protists are prokaryotes or eukaryotes?

Eukaryotes

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60

Amoebas are also recognized as _________, which means “false foot”

Pseudopods

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61
<p>Label 1</p>

Label 1

Pseudopodia

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62
<p>Label 2</p>

Label 2

Food vacuoles

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63
<p>Label 3</p>

Label 3

Contractile Vacuole

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64
<p>Label 4</p>

Label 4

Endoplasm

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65
<p>Label 5</p>

Label 5

Nucleus

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66
<p>Label 6</p>

Label 6

Ectoplasm

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67
<p>What organism is this?</p>

What organism is this?

amoeba

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68
<p>Label 1</p>

Label 1

Chloroplasts

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69
<p>Label 2</p>

Label 2

Flagellum

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70
<p>Label 3</p>

Label 3

Anterior end

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71
<p>Label 4</p>

Label 4

Eyespot

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72

Euglena would be considered _____ because they are able to do photosynthesis with their chloroplasts

autotrophs

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73
<p>Label 1</p>

Label 1

Food vacuole

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74
<p>Label 2</p>

Label 2

radiating canal

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75
<p>Label 3</p>

Label 3

contractile vacuole

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76
<p>Label 1</p>

Label 1

contracting vacuole

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77
<p>Label 2</p>

Label 2

Radiating canals

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78
<p>Label 3 (hairs)</p>

Label 3 (hairs)

cilia

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79
<p>Label 4</p>

Label 4

ectoplasm

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80
<p>Label 5 </p>

Label 5

Endoplasm

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81
<p>Name this organism</p>

Name this organism

paramecium caudatum

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82
<p>Name this organism</p>

Name this organism

Euglena

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83

The protists Amoeba, Euglena, Paramecium, and Stentor are all classified as

Protozoans

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84

diatoms form _________, the food supply for millions of aquatic animals

phytoplankton

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85

the ______ ______ of diatoms are impregnated with silica, a glass like substance referred to as the ______ of the diatom

cell wall; shell

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86

Millions of deposits of the hardened shell walls of the dead diatomc are referred to as

diatomaceous earth

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87
<p>Label 1</p>

Label 1

Pseudopodium

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88
<p>Label 2</p>

Label 2

Contractile vacuole

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89
<p>Label 3</p>

Label 3

Nucleus

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90
<p>Label 4</p>

Label 4

Food vacuole

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91
<p>Label 5 (hard to see, its off to the side)</p>

Label 5 (hard to see, its off to the side)

Ectoplasm

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92
<p>Label 6</p>

Label 6

Endoplasm

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93
<p>Name this organism</p>

Name this organism

Amoeba

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94
<p>Name this organism</p>

Name this organism

Euglena

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95
<p>Label 1</p>

Label 1

Flagellum

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96
<p>Label 2</p>

Label 2

Eyespot

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97
<p>Label 3</p>

Label 3

chloroplast

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98
<p>Name this organism</p>

Name this organism

Paramecium

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99
<p>Label 1</p>

Label 1

Contractile vacuole

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100
<p>Label 2</p>

Label 2

Radiating canal

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