Module 5: Microbial Metabolism Flashcards

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1
Q

What process is known as degradation?

A

Catabolism

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2
Q

What process is known as biosynthesis?

A

Anabolism

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3
Q

What type of reaction is hydrolysis categorized as?

A

Catabolism and exergonic

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4
Q

What type of reaction is dehydration synthesis categorized as?

A

Anabolism and endergonic

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5
Q

How do enzymes speed up chemical reactions?

A

By lowering activation energy

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6
Q

What type of molecules are enzymes?

A

Proteins

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7
Q

What molecules bind to the active site of an enzyme?

A

Substrates

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8
Q

How are enzymes named?

A

The substrate they bind with or the reaction they catalyze

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9
Q

What are the enzyme, coenzyme and substrate collectively known as?

A

Holoenzyme

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10
Q

What part of the holoenzyme is inactive?

A

Apoenzyme

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11
Q

What part of the holoenzyme is the activator?

A

Coenzyme

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12
Q

What factor can increase enzyme activity?

A

Temperature

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13
Q

What is the point at which enzyme and substrate are at maximum functioning capacity but could not get any better?

A

Saturation point

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14
Q

What type of inhibitors bind at the same site that the substrate would?

A

Competitive inhibitors

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15
Q

What type of inhibitors bind at the allosteric site?

A

Non-competitive inhibitors

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16
Q

What is the term for a reaction that includes both oxidation and reduction?

A

Redox reactions

17
Q

What are the three steps in cellular respiration?

A

Glycolysis
Krebs cycle
Electron transport chain

18
Q

What are the products of glycolysis?

A

Pyruvic acid
ATP
NADH

19
Q

What are the products or the Krebs cycle?

A

ATP
NADH
FADH2
CO2

20
Q

What are the products of the electron transport chain?

A

NAD+
FAD
ATP

21
Q

What are the two types of fermentation?

A

Lactic acid fermentation
Alcohol fermentation

22
Q

How many ATP are produced in glycolysis?

A

2

23
Q

How many pyruvic acid are produced in glycolysis?

A

2

24
Q

What does pyruvic acid turn into during the transition reaction?

A

Acetyl coenzyme A

25
Q

What is the terminal electron acceptor?

A

Oxygen

26
Q

How many ATP are produced in prokaryotic cellular respiration?

A

38

27
Q

How many ATP are produced in eukaryotic cellular respiration?

A

36

28
Q

Why is there a difference in the number of ATP produced in eukaryotes and prokaryotes?

A

Eukaryotes use 2 ATP to move the process to mitochondria