Hydrogen Sulfide Production Flashcards

1
Q

What role might sulfide play in anaerobic respiration

A

Terminal electron receptors

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2
Q

How could you easily determine the presence of h2s

A

Smells like rotten eggs

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3
Q

What is the indicator for h2s

A

Ferrous sulfide

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4
Q

From where does h2s come

A

Anaerobic degradation of sulfur

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5
Q

What does a yellow slant yellow butt mean

A

Can digest Glucose + lactose

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6
Q

What does a red slant yellow butt mean

A

Only digest glucose

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7
Q

Where would you expect to find a lot of H2S produced in nature by micro organisms

A

Anaerobic environments

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8
Q

Why is there less glucose than lactose in the medium

A

Test becomes more sensitive

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9
Q

Why is h2s toxic to human cells

A

Locks electron transport chain

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