chapter 7 overview Flashcards

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1
Q

what is the actual size calculation

A

fov/fit

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2
Q

what is drawing mag calculation

A

it is drawing size/actual size

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3
Q

spontaneous generation (abiogenesis) def

A

living things coming from non-living things

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4
Q

francesco redi what did he do

A

he proved biogenisis with container experiment

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5
Q

paster what did he do

A

believed that air had a active principle proved by broth in the flast

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6
Q

what did Antony find out

A

first person to describe single-celled micro-organisms

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7
Q

what did rudolf accomplish

A

made microscope observations of dividing cells from multicell organisms

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8
Q

what did Matthias and Theodor find out

A

they teamed up and found out all plants have cells

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9
Q

cellular knowledge helped us know what

A

more about stem cells
sexual reproduction
growth/regulations
bacteria infections

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10
Q

what is cancer

A

it is a rapid repetition of cell division

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11
Q

what are stem cells

A

they are blank starting cells

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12
Q

how are animal cell and plant cells able to help each other

A

animal cells help plant by giving carbon dioxide and H2O and plant give us oxygen

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13
Q

cell membrane def

A

door / passage way chooses what wants to pass

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14
Q

nucleus def

A

brain, holds dna from chromosomes

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15
Q

nucleous def

A

boundary between cytoplasm and inside nucleus produces ribosomes

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16
Q

lyposomes def

A

breaks down, kills infection mircoorganisms

17
Q

er def

A

packges sends to golgi lipids ribosomes

18
Q

er smooth

A

produces lipids fats

19
Q

er rough

A

produces ribosomes

20
Q

golgi def

A

vesicles stops there from er and sorts / repackeges then sends

21
Q

mitocontria

A

energy change from atp to sugars

22
Q

centriole

A

puts new genetic material into each cell and helps with cell division

23
Q

vacuoles

A

water stored

24
Q

cell wall

A

provides structure

25
Q

chloroplast

A

photosynthisis

26
Q

cytoplasm

A

help with chem reactions

27
Q

what is the microscope fov calculation?

A

it is ocular x objective

28
Q

Manipulated/Independent variable:

A

The one thing that is changed during an experiment

29
Q

Responding/Dependent variable

A

measured/observed which is used to determine the influence

30
Q

Controlled variables

A

factors that are held constant (same)

31
Q

Pros of light microscope

A

Inexpensive
Transportable
Small in size

32
Q

Laser Scanning Microscope

A

Computer generates 3D image

33
Q

Transmission/ tunnel scanning microscope

A

Allows scientists to see at the atomic level

34
Q

Converting from millimetres (mm) to micrometres (µm)

A

you times by 1000

35
Q

what is the least objective lens to highest

A

4x
10x
40x