LAB Flashcards

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1
Q

What maximizes the resolution on a compound microscope?

A

Iris Diaphragm

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2
Q

What focuses the light at the level of the specimen?

A

Condenser

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3
Q

What focus is used for 10x and 40x zoom?

A

Fine focus

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4
Q

4 structural features of organisms

A

Plasma membrane, Cytoplasm, Dna, Ribosomes

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5
Q

Organisms lacking membrane bound nucleus

A

Prokaryotes

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6
Q

Outside of plasma membrane

A

cell wall

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7
Q

What is the cell wall composed of

A

Polysaccharide and Amino Acids

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8
Q

If there is no organisms in pond is it healthy?

A

No

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9
Q

What microscopy uses molecules to emit absorbed light

A

fluorescent

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10
Q

subtype of microscopy that focuses on thin planes, uses computer to make 3D images

A

Confocal Laser Scanning microscopy, fluorescent

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11
Q

What type of microscopy is TEM and SEM

A

Electron microscopy

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12
Q

What does electron microscopy use?

A

high beam electrons

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13
Q

What does electron microscopy provide?

A

Higher resolution

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14
Q

What microscopy would you use for hairs on a bee?

A

SEM

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15
Q

What electron microscopy used for SER in liver cell?

A

TEM

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16
Q

What structural features distinguish eukaryotic from prokaryotic

A

Membrane bound organelles, Nucleus, some unicellular some not, larger

17
Q

Prokaryotic bacteria part of a group of photosynthetic bacteria

A

Cyanobacteria

18
Q

Cyanobacteria are unicellular but form

A

filaments, colonies

19
Q

Exterior to cell wall Cyanobacteria have

A

gelatinous sheath

20
Q

Parts of plant cell

A

cell wall, chloroplasts, large central vacuole

21
Q

Name parts of microscope

A
22
Q

Types of plant cells we are looking at in lab 2?

A

Banana, coral bell, Red & Green pepper, onion root, Tradescantia

23
Q

What type of animal cells are we looking at?

A

Cheek cell, Amoeba, Paramecium

24
Q

What are 2 structures of an animal cell that function in movement?

A

Cillia, Flagella

25
Q

What plastid are in red pepper?

A

Chromoplasts

26
Q

How many most prevalent genera do we use for pollution calculation?

A

6

27
Q

Different levels of pollution?

A

4-5 high 2-4 probable 2-0 low

28
Q

How to calculate frequency of genus?

A

Number of genus / total

29
Q

How to calculate rTPI

A

Pollution index times frequency

30
Q

What are we looking at which has chloroplasts?

A

Green pepper

31
Q

What does the Banana have?

A

Starches & Leucoplasts

32
Q

What are we looking at that has Anthocyanins?

A

Coral bell plant

33
Q

What 2 different types of Cups are we using to check photosynthesis lab?

A

Light & Dark

34
Q

What is the pseudopodia made up of?

A

Microfilaments

35
Q

What is the process amoeba’s use for food?

A

phagocytosis

36
Q

what does the contractile vacuole function in?

A

osmoregulation

37
Q

What are Cilia and Flagella made up of

A

Microtubules