Chapter 6 Flashcards

Microbial Metabolism

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1
Q

Hydrolysis bonds between its phosphate groups can be used to power endergonic (energy-consuming) reactions

A

ATP

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2
Q

ATP stands for

A

adenosine triphosphate

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3
Q

A process that synthesizes and assembles the subunits of macromolecules, using energy from ATP

A

Anabolism

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4
Q

A process that harvests energy released during the breakdown of compounds such as glucose using it to synthesize ATP

A

Catabolism

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5
Q

Metabolic process that transfers electrons stripped from a chemical energy source to an electron transport chain, generating a proton motive force to be used in making ATP

A

Cellular respiration

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6
Q

Typically a protein, functions as a catalyst to speed up biological reactions

A

Enzyme

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7
Q

Metabolic process that stops short of oxidizing glucose or other organic compounds completely, using an organic intermediate as the last electron acceptor.

A

Fermentation

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8
Q

Synthesis of ATP using energy of a proton motive force created by harvesting chemical energy (ATP synthases, an enzyme, catalyzes the reaction)

A

Oxidative Phosphorylation

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9
Q

Sum of chemical reactions

A

metabolism

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10
Q

Gets energy from degrading organic compounds and uses that energy to make other organic compounds. Depend on autotrophs.

A

Chemoorganotrophs (also known as chemoautotrophs

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11
Q

Chemoorganotrophs generate energy through a series of __________ reactions

A

Oxidation-Reduction

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12
Q

NAD, FAD, NADP are….

A

Co-enzymes

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13
Q

Enzymes _______ the energy potential of a reaction

A

lower

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14
Q

Factors that influence enzymatic functioning:

A

Temperature, pH, inhibitors (competitive and non-competitive)

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15
Q

_________ inhibitors bing at the active site and block other substrates from binding to the enzymes

A

Competitive

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16
Q

________ inhibitors alter the shape of the active site of an enzyme but don’t themselves block the active site.

A

non-competitive

17
Q

When molecule A loses (or transfers) an electron to molecule B, A becomes ________ and B becomes __________.

This often occurs when an organic molecule that includes two H atoms transfers H+ (proton) and H (e-) to an electron carrier such as NAD+ —> NADH + H+

A

Oxidized, reduced (LEO GER)

18
Q

abatement

A

the ending, reduction, or lessening of something. Tax abatements.

19
Q
A