For Lab Act 4-5 Flashcards

1
Q

Staphylococci

A

Staphylococcus aureus

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2
Q

Streptococci

A

Streptococcus pyogenes

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3
Q

Diplococci (cocci in pairs)

A

Streptococcus pneumoniae
Neisseria gonorrhoeae

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4
Q

Sarcina

A

Sarcina lutea

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5
Q

Tetrads

A

Gaffkya tetragena

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6
Q

Streptobacilli

A

Bacillus subtilis

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7
Q

Diplobacilli (snapping and slipping)

A

Mycobacterium tuberculosis

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8
Q

Coccobacilli ( a bacilli nga murag cocci)

A

Escherichia coli

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9
Q

Vibrio (curved bacilli)

A

Vibrio cholera

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10
Q

Spirilum (spiral)

A

Campylobacter spp. (jejuni)

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11
Q

Spirochete

A

Treponema pallidun

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12
Q

Borellia

A

Borrelia spp. (borrelia burgdorferi

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13
Q

Leptospira (spirochete)

A

Leptospira interrogans

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14
Q

How many coils do spirochetes have?

A

4 to 20 coils

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15
Q

Note:
Bacilli may vary in length, some are shorts, coccobacilli forms or very long rods

A

♥️

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16
Q

NOTE: spirals vary from small, comma shaped or mildly-helix shaped organism

A

🍀

17
Q

Granules are arranged irregularly within the cell, whereas in others they are located on both ends known as? ____

A

Polar bodies (Yersenia pestis)

18
Q

An example of a granular inclusion bodies

A

Metachromatic granules or volutin granules

19
Q

Granular inclusions serve as? _____

A

Energy source or food reserve for bacteria

20
Q

Examples of polyphosphate granules

A

*Babes Ernst bodies (corynebacterium diphtheraie)

*Much’s granules
(Mycobacterium tuberculosis)

21
Q

Makes bacteria motile

A

Flagella

22
Q

The easiest way to demonstrate flagellar bacteria is through

(Two answers)

A
  1. Tannic acid
  2. Mordant

To swell up the bacteria due to their minuteness (0.12u)

23
Q

Bacterial spores are present especially those belonging to what genus

(Two answers)

A
  1. Bacillus
  2. Clostridium
24
Q

Aids in bacterial survival against external conditions

A

Bacterial spores

25
Q

Bacterial spores are made of?

(Two answers)

A
  1. Dipicolinic acid
  2. Calcium ions
26
Q

True or false

Spores are resistant to physical and chemical agents of disinfection

A

True

27
Q

Glycocalyx can either be?

(2)

A
  1. Capsule
  2. Slime layer
28
Q

Helps bacteria resist phagocytosis and desiccation

A

Capsule

29
Q

Capsule or slime layer

Firmly attached to the cell wall

A

Capsule

30
Q

Capsule or slime layer

Loosely attached to the cell wall. It can EITHER inhibit phagocytosis or aid in ADHERENCE of bacteria to surfaces

A

Slime layer