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microbiology > TEST 1 CARDS > Flashcards

TEST 1 CARDS Flashcards

1
Q

Which of the following is not a domain of life?

A

Prokarya

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2
Q

Which of the following organisms reproduce by binary fission?

A

bacteria

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3
Q

Which group of eukaryotes absorb or ingest organic chemicals?

A

protozoa

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4
Q

Which microorganisms consist of a DNA or RNA core that is surrounded by a protein coat?

A

virus

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5
Q

Which of the following organisms do not have histones?

A

bacteria

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6
Q

___ is the study of how microbes inherit traits?

A

Microbial genetics

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7
Q

Are chemoheterotrophic microorganisms that develop from spores or hyphal fragments?

A

mold

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8
Q

What type of infectious disease could this be? (Poultry farm)

A

H5N1

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9
Q

Which EID is from a prion?

A

bovine spongiform

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10
Q

Input & outputs of photosynthesis?

A

Water, sunlight, CO2, sugar & oxygen

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11
Q

What does not affect distribution of microbiota?

A

all of the above

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12
Q

What is felt in a patient?

A

symptom

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13
Q

What is a disease that can not spread?

A

non communicable

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14
Q

What is also known as blood poisoning?

A

septicemia

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15
Q

What kind of epidemiology determines the probable cause?

A

analytical

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16
Q

What choice accurately describes the size of cells?

A

0.2 to 2.0 micrometers diameter x 2 to 8 micrometer

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17
Q

Which is not an essential structure?

A

ER

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18
Q

Which of the following terms describes flagella placement?

A

Peritrichous

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19
Q

What is involved in DNA transfer?

A

Pili

20
Q

true or false: Lipoteichoic acid keeps peptidoglycan layers together (keeps membrane together)

A

false

21
Q

True/False: Gram positive has larger periplasmic space

A

false

22
Q

True/false: gram negative produce endotoxin and exotoxin and are susceptible to penicillin

A

false

23
Q

The ETC in eukaryotic results in all of the following except:

A

all of the above

24
Q

What is the name of the component that is embedded in the LPS?

A

lipid A

25
Q

A blank solution causes water to move into the cell?

A

hypotonic

26
Q

What statement describes bacterial ribosome?

A

none of the above

27
Q

Blank is the organelle that synthesizes hormones & fats?

A

smooth ER

28
Q

During the Krebs Cycle:

A

The products of glycolysis are further broken down

29
Q

Protein/Nonprotein portion of enzyme:

A

Apoenzyme… cofactor

30
Q

The phosphate group in ATP?

A

all of the above

31
Q

True/False: Organic molecules are oxidized and coupled to reduction of NADH forms NAD

A

false

32
Q

One molecule of glucose is converted to:

A

pyruvate net yielding two molecules of ATP & NADH

33
Q

What is intermediate molecule in alcohol fermentation?

A

Acetylaldehyde

34
Q

What describes energy production in animals, fungi etc.

A

chemohetetroph

35
Q

What type of organims uses inorganic chemicals as energy source?

A

Chemoautotroph

36
Q

Which is feature of mitochondria?

A

both A & C

37
Q

How do enzymes work?

A

lower activation energy

38
Q

How many ATP molecules are derived from glycolysis via oxidative phosphorylation?

A

6

39
Q

What is total output of Krebs Cycle?

A

6, 4, 2, 2

40
Q

What step of cell respiration is indirectly responsible for 22 ATP?

A

Kreb cycle

41
Q

What is an eatly organized and firmly attached glycocalyx?

A

Capsule

42
Q

Polymer of repeating disaccharides?

A

peptidoglycan

43
Q

2 inputs of cell respiration?

A

O2 & glucose

44
Q

3 outputs for cellular respiration?

A

Co2, H2O, ATP

45
Q

How many ATP are made?

A

38

46
Q

Will FADH2 be oxidized or reduced in the ETC?

A

oxidized

microbiology (14 decks)

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