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Microbiology final > Quiz 1 > Flashcards

Quiz 1 Flashcards

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Biology 101 flashcards
1
Q

Where is the body would you NOT expect to find normal microbiota in a healthy individual ?

A

Muscles, cerebrospinal fluid, blood, bones

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2
Q

You discover an organism that contains introns and exons ins DNA. What groups could this organism belong to?

A

Animals, archea, algae, fungi

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3
Q

Which of the following does not belong with others?

A

Viruses

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4
Q

Which of the following are acellular?

A

Viruses and prions

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5
Q

Who developed the basic ideas of aseptic technique (1850s)?

A

Pasteur

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6
Q

Who proved the germ theory of disease (1876)?

A

Koch

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7
Q

Who used carbolic acid to prevent surgical wound infections (1867)?

A

Lister

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8
Q

Who performed the first vaccine against small pox (1798)?

A

Jenner

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9
Q

Which of the following is a factor that may contribute to the appearance of an emerging infectious disease?

A

All the above

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10
Q

For the light microscope we have in lab, what is the magnification of low power objective?

A

10x

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11
Q

In biological systems, what kind of chemical reaction typically links monomers together to produce polymers?

A

Condensation (dehydration) synthesis

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12
Q

You see a bacterial colony. Which of the following is FALSE of this bacterial colony?

A

The colony may be growing in a broth medium

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13
Q

Which molecule contains a backbone of …..sugar-phosphate-sugar

A

Nucleic acid

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14
Q

Which of the following does not belong with others?

A

Monosaccharides

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15
Q

Bases always donate ______ to a solution

A

Hydroxide ions

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16
Q

When a protein is denatured, what levels of organization are affected?

A

Secondary, tertiary, and quaternary

17
Q

A typical bacterium is _____ in size

A

1- 10 um

18
Q

When using the light microscope, when you change from a lower magnification to a higher magnification, the diameter of the field of view gets larger

A

False

Microbiology final (7 decks)

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