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Microbiology > Lab Quiz 1 (Lab 1 & 2) > Flashcards

Lab Quiz 1 (Lab 1 & 2) Flashcards

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Biology 101 flashcards
1
Q

What is A

A

Ocular Lens

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2
Q

What is B

A

Oil Immersion objective lens

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3
Q

What is C

A

Condenser

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4
Q

What is D

A

Fine adjustment knob

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5
Q

What technique is used for separation of two different bacteria from a broth culture

A

Streak plate

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6
Q

What provides the nutrients for bacteria growing on BHI agar plates

A

Brains and hearts

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7
Q

What chemical should you put on lens paper when cleaning a microscope

A

Ethanol

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8
Q

What is this?

Is this Prokaryotic or Eukaryotic?

A

Amoeba

Eukaryotic

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9
Q

What is this?

Is this Prokaryotic or Eukaryotic?

A

Yeast

Eukaryotic

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10
Q

What is this?

Is this Prokaryotic or Eukaryotic?

A

Flagellates (Trypanasoma)

Eukaryotic, single celled

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11
Q

What is this?

Is this Prokaryotic or Eukaryotic?

A

Bacillus

Prokaryotic, single celled

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12
Q

What is this?

Is this Prokaryotic or Eukaryotic?

A

Rod shaped bacteria (E. coli)

Prokaryotic

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13
Q

What is this?

Is this Prokaryotic or Eukaryotic?

A

Coccus shaped bacteria

Prokaryotic

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14
Q

In which staining procedure did you use malachite green

A

Spore stain

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15
Q

After performing a negative stain, what color will the bacteria be

A

white

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16
Q

In a gram stain, what color will gram positive bacteria be if they are over-decolorized

A

Pink

17
Q

Which reagent stains the bacteria not the spores in a spore stain

A

Safranin

18
Q

What color will all bacteria be after the mordant step in a gram stain

A

purple

19
Q

____ are organisms that grow best at mid-range temperatures such as room temperature or human body temperature

A

Mesophiles

20
Q

Bacteria which grow best at low temperatures such as in the refrigerator are called

A

Psychrophiles

21
Q

Bacteria that grow best at high temperatures are called ____

A

thermophiles

22
Q

Some bacteria are ____, meaning they only grow in the presence of oxygen

A

aerobic

23
Q

Some bacteria are ____, meaning they only grow in the absence of oxygen

A

anaerobic

24
Q

Some bacteria are ____, meaning they can grow with or without oxygen

A

Facultative

25
Q

Liquid medium is called ____

A

broth

26
Q

Solid medium is called ____

A

agar

Microbiology (9 decks)

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