Bio 105 Lab Lecture 1 Flashcards

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1
Q

The amount an image is enlarged

A

Magnification

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2
Q

The extent to which image detail is preserved

A

Resolution / Resolving Power

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3
Q

The ability of an image to stand out against its background

A

Contrast

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4
Q

Default Ocular magnification

A

10x

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5
Q

The least powerful objective lens totaling 40x magnification

A

Scanning Lens

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6
Q

Moderate power objective lens totaling 100x Magnification

A

Low Lens

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7
Q

Higher power objective lens totaling 400x Magnification

A

High Dry Lens

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8
Q

The distance from the Stage of the microscope to the objective lens

A

Working Distance

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9
Q

When you change lenses the image will always remain in focus

A

Parfocal

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10
Q

When you switch objective lenses the image will stay in the center of your field of view

A

Parcentral

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11
Q

Two examples of Light Microscopes

A

Compound Light Microscope
Stereo Dissecting Microscope

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12
Q

Two examples of Electron Microscpes

A

Scanning Electron Microscope
Transmission Electron Microscope

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13
Q

Maximum magnification of a Light Microscope

A

1000x

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14
Q

The types of specimens that can be viewed under a light Microscope

A

Living or Non-living

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15
Q

Does a Light Microscope produce a Black and White or a Color image?

A

Color Image

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16
Q

This Microscope produces 3D views of surfaces of specimens. Also appropriate for use on larger specimens

A

Stereo-Dissecting Microscope

17
Q

This microscope produces 2D Views of specimen. Used to view thin sections of specimens, though light must be able to transmit through them

A

Compound Light Microscope

18
Q

Total possible magnification of an Electron Microscope

A

350,000x

19
Q

Can Electron Microscopes view living specimens?

A

No, non-living specimens only

20
Q

Do Electron Microscopes produce a Black and White or a Color image?

A

Black and White

21
Q

Of the two types of Electron Microscopes, this one creates a 2D image based on transmitted electrons

A

Transmission Electron Microscope

21
Q

Of the two types of Electron Microscopes, this one creates a 3D images based off reflected or knocked-off electrons

A

Scanning Electron Microscope