Bacterial Morphology Flashcards

1
Q

What are the 3 basic shapes of bacteria

A

Cocci (spherical)
Bacilli (rod-shaped)
Spirochetes (spiral)

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2
Q

Cocci in chain?

A

Streptococcus

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3
Q

Cocci in pairs

A

Diplococci

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4
Q

A cocci coffee bean in shape

A

Neisseriae

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5
Q

Cocci in clusters

A

Staphylococcus

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6
Q

Cocci packets of 4

A

Tetrads

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7
Q

Coccie packed in 8,16,32 pairs

A

Sarcinae

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8
Q

Large cocci in irregular clusters

A

Micrococci and staphylococci

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9
Q

Short bacillus

A

Coccobacillus

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10
Q

Long and slender bacilli

A

Mycobacteria

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11
Q

Side by side bacilli

A

Pallidum

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12
Q

Bacilli, that looks like fungi

A

Streptomycetes

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13
Q

What type of spirochetes are now considered as bacilli?

A

Vibrio

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14
Q

Among the choices, which is/are belong to spirochetes bacteria?
A. Vibrio and pallidum
B. Spirilla, spirillium
C. Vibrio, spirilla, spirillium
D. Tetrads, mycobacteria, vibrio

A

B

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15
Q

Common bacteria significant to human.

A

Leptospira
Borrelia
Treponema

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16
Q

Which is/are true?
A. The end of bacilli can be squared or rounded.
B. Cocci can be in chain,pairs, or side by side
C. Coccobacilli is a short bacilli
D. Tetrads and sarcinae are examples of spirochetes

A

A and C

17
Q

A bacilli with tapered, pointed ends are termed…

A

Fusiform

18
Q

When species of bacilli vary in shape and size within pure culture, the bacterium is …

A

Pleomorphic

19
Q

T or F
All helical bacteria are spirochetes

A

False