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Microbiology Exam 3 > Chapter Five > Flashcards

Chapter Five Flashcards

1
Q

Catabolism

A

Releases energy by oxidation

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2
Q

Anabolism

A

Uses Energy to synthesize

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3
Q

Enzymes

A

Controls all reactions, are catalysts, lowers Ea

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4
Q

Metabolism

A

Sum of all reactions

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5
Q

Active Site

A

Where the substrate binds to the enzyme

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6
Q

Cofactor

A

Nonprotein portion, helps reaction

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7
Q

Ase

A

ending of enzymes

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8
Q

Constitutive

A

Daily Enzymes

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9
Q

Inducible

A

Increase in Enzyme activity

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10
Q

Repressible

A

Decrease in activity

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11
Q

Essential Control

A

Resources and Energy

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12
Q

Interfere with enzymes

A

Denature Proteins, temp, pH, antibiotics, concentration, inhibitors

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13
Q

Effects of Temperature

A

Denaturing or freezing of cell membrane

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14
Q

Effects of pH

A

Hydrogen Bonds get disrupted

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15
Q

Substrate

A

Reactant

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16
Q

Saturated Substrate

A

All Active Sites are filled

17
Q

Competitive Inhibitors

A

Competes for active site, similar structures

18
Q

Noncompetitive Inhibitors

A

Not at active sites, block substrate binding

19
Q

Allosteric Site

A

Where noncompetitor binds

20
Q

Feedback Inhibition

A

Pathway controls amount of enzymes used

21
Q

Dehyrdogenation

A

Movement of a H ion and an electron

22
Q

Substrate Phosphorylation

A

Phosphate transferred from substrate to ADP

23
Q

Oxidative Phosphorylation

A

Chemiosmosis electron transport, ost efficient form

24
Q

Photophosphorylation

A

light energy/ photosynthesis

25
Q

Carbohydrate

A

Primary energy source

26
Q

Fermentation

A

Organic molecules, rare

27
Q

Steps or Respiration

A

Glycolysis, Krebs, Electron Transport

28
Q

Glycolysis

A

Breaks sugars, Net gain 2 NADH and 2 ATP, Occurs in cytoplasm

29
Q

Krebs Cycle

A

Net gain 8 NADH, 2 ATP, 2 FADH2, occurs in cytoplasm or mitchondria

30
Q

Electron Transport Chain

A

Chemiosmosis, proton gradient, Oxidize/reduction process, Vital to life

31
Q

Chemiosmosis

A

Energy production, proton gradient

32
Q

ATP production in Eukaryotes

A

38 net total ATP, 36 total, 2 lost to active transport

Microbiology Exam 3 (1 decks)

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