Microscopes And Cells Flashcards

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1
Q

Cell to organism ordered, smallest of biggest

A

Cell, Tissue, Organ, Organ system, Organism

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2
Q

Animal cells have…

A

Cell membrane, Ribosomes, Nucleus, Cytoplasm, Mitochondria

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3
Q

Plant cells have…

A

Cell wall, cell membrane, ribosomes, vacuole, cytoplasm, mitochondria, chloroplasts

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4
Q

Eukaryotic cells

A

Cells with a nucleus

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5
Q

Prokaryotic cells

A

Cells with no membrane-bound nucleus

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6
Q

Magnification

A

How much an image is enlarged

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7
Q

Resolution

A

How fine the detail is visible in an image

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8
Q

Centi

A

1/100

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9
Q

Milli

A

1/1000

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10
Q

Micro

A

1/1 000 000

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11
Q

Nano

A

1/1 000 000 000

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12
Q

Parts of a microscope:

A

Eyepiece lens, Arm, Objective lens, coarse focus lens, fine focus lens, base, illuminator, stage, stage clips

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13
Q

SEM

A

Scanning electron microscope

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14
Q

TEM

A

Transmission electron microscope

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15
Q

Light microscope magnification

A

X1500

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16
Q

Electron Microscope magnification

A

X1 000 000

17
Q

Which microscope shows colour images?

A

Light microscope

18
Q

Light microscope resolution

A

200nm

19
Q

Electron microscope resolution

A

Less than 1nm

20
Q

Image size =

A

Magnification x Actual size

21
Q

Magnification =

A

Image size/Actual size

22
Q

Actual size

A

Image size/magnification