The structure of bacteria Flashcards

1
Q

All bacterial cells possess

(5 items CCCRC)

A

Cell membrane
Cytoplasm
Cytoskeleton
Ribosomes
one (or a few) chromosome(s)

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2
Q

(Only 2)Most bacterial cells possess.

A

-Cell wall
-A surface coating called a glycocalyx

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3
Q

Some, but not all bacterial cells possess:
I
FPF
PIE

A

Flagella, pili, and fimbriae
An outer membrane
Plasmids
Inclusions
Endospores
Intracellular membranes

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4
Q

What is the average size of bacteria?

A

1 um(micron)

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5
Q

cocci have circumference of

A

1 um

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6
Q

Rods have a length of ____ and a width of ______

A

length- 2um
width -1um

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7
Q

Most bacteria function as

A

as independent single-celled, unicellular organisms.

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8
Q

Some bacteria act as a group in colonies or

A

biofilms

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9
Q

How do some bacteria communicate?

A

Through nanowires

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10
Q

What is pleomorphism

A

variation in the size and shape of cells of a single species due to nutritional and genetic differences

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